From 997d3eaf02cad6fdb54bd6085c9a7c48ddd68a2d Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Wed, 14 Dec 2011 14:54:22 -0800 Subject: rtmutex-tester: convert sysdev_class to a regular subsystem After all sysdev classes are ported to regular driver core entities, the sysdev implementation will be entirely removed from the kernel. Cc: Thomas Gleixner Cc: Paul Gortmaker Cc: Arnd Bergmann Signed-off-by: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- kernel/rtmutex-tester.c | 37 +++++++++++++++++++------------------ 1 file changed, 19 insertions(+), 18 deletions(-) (limited to 'kernel') diff --git a/kernel/rtmutex-tester.c b/kernel/rtmutex-tester.c index 3d9f31cd79e..98ec4947546 100644 --- a/kernel/rtmutex-tester.c +++ b/kernel/rtmutex-tester.c @@ -6,11 +6,11 @@ * Copyright (C) 2006, Timesys Corp., Thomas Gleixner * */ +#include #include #include #include #include -#include #include #include @@ -27,7 +27,7 @@ struct test_thread_data { int opdata; int mutexes[MAX_RT_TEST_MUTEXES]; int event; - struct sys_device sysdev; + struct device dev; }; static struct test_thread_data thread_data[MAX_RT_TEST_THREADS]; @@ -271,7 +271,7 @@ static int test_func(void *data) * * opcode:data */ -static ssize_t sysfs_test_command(struct sys_device *dev, struct sysdev_attribute *attr, +static ssize_t sysfs_test_command(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct sched_param schedpar; @@ -279,8 +279,8 @@ static ssize_t sysfs_test_command(struct sys_device *dev, struct sysdev_attribut char cmdbuf[32]; int op, dat, tid, ret; - td = container_of(dev, struct test_thread_data, sysdev); - tid = td->sysdev.id; + td = container_of(dev, struct test_thread_data, dev); + tid = td->dev.id; /* strings from sysfs write are not 0 terminated! */ if (count >= sizeof(cmdbuf)) @@ -334,7 +334,7 @@ static ssize_t sysfs_test_command(struct sys_device *dev, struct sysdev_attribut * @dev: thread to query * @buf: char buffer to be filled with thread status info */ -static ssize_t sysfs_test_status(struct sys_device *dev, struct sysdev_attribute *attr, +static ssize_t sysfs_test_status(struct device *dev, struct device_attribute *attr, char *buf) { struct test_thread_data *td; @@ -342,8 +342,8 @@ static ssize_t sysfs_test_status(struct sys_device *dev, struct sysdev_attribute char *curr = buf; int i; - td = container_of(dev, struct test_thread_data, sysdev); - tsk = threads[td->sysdev.id]; + td = container_of(dev, struct test_thread_data, dev); + tsk = threads[td->dev.id]; spin_lock(&rttest_lock); @@ -360,28 +360,29 @@ static ssize_t sysfs_test_status(struct sys_device *dev, struct sysdev_attribute spin_unlock(&rttest_lock); curr += sprintf(curr, ", T: %p, R: %p\n", tsk, - mutexes[td->sysdev.id].owner); + mutexes[td->dev.id].owner); return curr - buf; } -static SYSDEV_ATTR(status, 0600, sysfs_test_status, NULL); -static SYSDEV_ATTR(command, 0600, NULL, sysfs_test_command); +static DEVICE_ATTR(status, 0600, sysfs_test_status, NULL); +static DEVICE_ATTR(command, 0600, NULL, sysfs_test_command); -static struct sysdev_class rttest_sysclass = { +static struct bus_type rttest_subsys = { .name = "rttest", + .dev_name = "rttest", }; static int init_test_thread(int id) { - thread_data[id].sysdev.cls = &rttest_sysclass; - thread_data[id].sysdev.id = id; + thread_data[id].dev.bus = &rttest_subsys; + thread_data[id].dev.id = id; threads[id] = kthread_run(test_func, &thread_data[id], "rt-test-%d", id); if (IS_ERR(threads[id])) return PTR_ERR(threads[id]); - return sysdev_register(&thread_data[id].sysdev); + return device_register(&thread_data[id].dev); } static int init_rttest(void) @@ -393,7 +394,7 @@ static int init_rttest(void) for (i = 0; i < MAX_RT_TEST_MUTEXES; i++) rt_mutex_init(&mutexes[i]); - ret = sysdev_class_register(&rttest_sysclass); + ret = subsys_system_register(&rttest_subsys, NULL); if (ret) return ret; @@ -401,10 +402,10 @@ static int init_rttest(void) ret = init_test_thread(i); if (ret) break; - ret = sysdev_create_file(&thread_data[i].sysdev, &attr_status); + ret = device_create_file(&thread_data[i].dev, &dev_attr_status); if (ret) break; - ret = sysdev_create_file(&thread_data[i].sysdev, &attr_command); + ret = device_create_file(&thread_data[i].dev, &dev_attr_command); if (ret) break; } -- cgit v1.2.3-70-g09d2 From d369a5d8fc70710236ae2d06a0e42dce483712df Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Wed, 14 Dec 2011 15:28:51 -0800 Subject: clocksource: convert sysdev_class to a regular subsystem After all sysdev classes are ported to regular driver core entities, the sysdev implementation will be entirely removed from the kernel. Cc: John Stultz Cc: Thomas Gleixner Signed-off-by: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- kernel/time/clocksource.c | 37 +++++++++++++++++++------------------ 1 file changed, 19 insertions(+), 18 deletions(-) (limited to 'kernel') diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index cf52fda2e09..3f5c8512c03 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -23,8 +23,8 @@ * o Allow clocksource drivers to be unregistered */ +#include #include -#include #include #include #include /* for spin_unlock_irq() using preempt_count() m68k */ @@ -754,8 +754,8 @@ EXPORT_SYMBOL(clocksource_unregister); * Provides sysfs interface for listing current clocksource. */ static ssize_t -sysfs_show_current_clocksources(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +sysfs_show_current_clocksources(struct device *dev, + struct device_attribute *attr, char *buf) { ssize_t count = 0; @@ -775,8 +775,8 @@ sysfs_show_current_clocksources(struct sys_device *dev, * Takes input from sysfs interface for manually overriding the default * clocksource selection. */ -static ssize_t sysfs_override_clocksource(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t sysfs_override_clocksource(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { size_t ret = count; @@ -809,8 +809,8 @@ static ssize_t sysfs_override_clocksource(struct sys_device *dev, * Provides sysfs interface for listing registered clocksources */ static ssize_t -sysfs_show_available_clocksources(struct sys_device *dev, - struct sysdev_attribute *attr, +sysfs_show_available_clocksources(struct device *dev, + struct device_attribute *attr, char *buf) { struct clocksource *src; @@ -839,35 +839,36 @@ sysfs_show_available_clocksources(struct sys_device *dev, /* * Sysfs setup bits: */ -static SYSDEV_ATTR(current_clocksource, 0644, sysfs_show_current_clocksources, +static DEVICE_ATTR(current_clocksource, 0644, sysfs_show_current_clocksources, sysfs_override_clocksource); -static SYSDEV_ATTR(available_clocksource, 0444, +static DEVICE_ATTR(available_clocksource, 0444, sysfs_show_available_clocksources, NULL); -static struct sysdev_class clocksource_sysclass = { +static struct bus_type clocksource_subsys = { .name = "clocksource", + .dev_name = "clocksource", }; -static struct sys_device device_clocksource = { +static struct device device_clocksource = { .id = 0, - .cls = &clocksource_sysclass, + .bus = &clocksource_subsys, }; static int __init init_clocksource_sysfs(void) { - int error = sysdev_class_register(&clocksource_sysclass); + int error = subsys_system_register(&clocksource_subsys, NULL); if (!error) - error = sysdev_register(&device_clocksource); + error = device_register(&device_clocksource); if (!error) - error = sysdev_create_file( + error = device_create_file( &device_clocksource, - &attr_current_clocksource); + &dev_attr_current_clocksource); if (!error) - error = sysdev_create_file( + error = device_create_file( &device_clocksource, - &attr_available_clocksource); + &dev_attr_available_clocksource); return error; } -- cgit v1.2.3-70-g09d2 From 8a25a2fd126c621f44f3aeaef80d51f00fc11639 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Wed, 21 Dec 2011 14:29:42 -0800 Subject: cpu: convert 'cpu' and 'machinecheck' sysdev_class to a regular subsystem This moves the 'cpu sysdev_class' over to a regular 'cpu' subsystem and converts the devices to regular devices. The sysdev drivers are implemented as subsystem interfaces now. After all sysdev classes are ported to regular driver core entities, the sysdev implementation will be entirely removed from the kernel. Userspace relies on events and generic sysfs subsystem infrastructure from sysdev devices, which are made available with this conversion. Cc: Haavard Skinnemoen Cc: Hans-Christian Egtvedt Cc: Tony Luck Cc: Fenghua Yu Cc: Arnd Bergmann Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Martin Schwidefsky Cc: Heiko Carstens Cc: Paul Mundt Cc: "David S. Miller" Cc: Chris Metcalf Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Borislav Petkov Cc: Tigran Aivazian Cc: Len Brown Cc: Zhang Rui Cc: Dave Jones Cc: Peter Zijlstra Cc: Russell King Cc: Andrew Morton Cc: Arjan van de Ven Cc: "Rafael J. Wysocki" Cc: "Srivatsa S. Bhat" Signed-off-by: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- arch/avr32/kernel/cpu.c | 74 +++---- arch/ia64/kernel/err_inject.c | 52 ++--- arch/ia64/kernel/topology.c | 10 +- arch/powerpc/include/asm/spu.h | 12 +- arch/powerpc/include/asm/topology.h | 10 +- arch/powerpc/kernel/cacheinfo.c | 10 +- arch/powerpc/kernel/smp.c | 2 +- arch/powerpc/kernel/sysfs.c | 257 ++++++++++++------------ arch/powerpc/mm/numa.c | 8 +- arch/powerpc/platforms/cell/cbe_thermal.c | 144 ++++++------- arch/powerpc/platforms/cell/spu_base.c | 61 +++--- arch/powerpc/platforms/pseries/pseries_energy.c | 71 ++++--- arch/powerpc/sysdev/ppc4xx_cpm.c | 6 +- arch/s390/kernel/smp.c | 76 +++---- arch/s390/kernel/topology.c | 6 +- arch/sh/kernel/cpu/sh4/sq.c | 24 ++- arch/sparc/kernel/sysfs.c | 122 +++++------ arch/tile/kernel/sysfs.c | 61 +++--- arch/x86/include/asm/mce.h | 2 +- arch/x86/kernel/cpu/intel_cacheinfo.c | 25 ++- arch/x86/kernel/cpu/mcheck/mce-internal.h | 4 +- arch/x86/kernel/cpu/mcheck/mce.c | 128 ++++++------ arch/x86/kernel/cpu/mcheck/mce_amd.c | 11 +- arch/x86/kernel/cpu/mcheck/therm_throt.c | 63 +++--- arch/x86/kernel/microcode_core.c | 58 +++--- drivers/acpi/processor_driver.c | 6 +- drivers/acpi/processor_thermal.c | 1 - drivers/base/cpu.c | 146 +++++++------- drivers/base/node.c | 8 +- drivers/base/topology.c | 51 +++-- drivers/cpufreq/cpufreq.c | 79 ++++---- drivers/cpufreq/cpufreq_stats.c | 1 - drivers/cpuidle/cpuidle.c | 12 +- drivers/cpuidle/cpuidle.h | 10 +- drivers/cpuidle/sysfs.c | 74 ++++--- drivers/s390/char/sclp_config.c | 8 +- include/linux/cpu.h | 18 +- kernel/sched.c | 40 ++-- 38 files changed, 874 insertions(+), 877 deletions(-) (limited to 'kernel') diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c index e84faffbbec..2233be71e2e 100644 --- a/arch/avr32/kernel/cpu.c +++ b/arch/avr32/kernel/cpu.c @@ -6,7 +6,7 @@ * published by the Free Software Foundation. */ #include -#include +#include #include #include #include @@ -26,16 +26,16 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); * XXX: If/when a SMP-capable implementation of AVR32 will ever be * made, we must make sure that the code executes on the correct CPU. */ -static ssize_t show_pc0event(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_pc0event(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long pccr; pccr = sysreg_read(PCCR); return sprintf(buf, "0x%lx\n", (pccr >> 12) & 0x3f); } -static ssize_t store_pc0event(struct sys_device *dev, - struct sysdev_attribute *attr, const char *buf, +static ssize_t store_pc0event(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -48,16 +48,16 @@ static ssize_t store_pc0event(struct sys_device *dev, sysreg_write(PCCR, val); return count; } -static ssize_t show_pc0count(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_pc0count(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long pcnt0; pcnt0 = sysreg_read(PCNT0); return sprintf(buf, "%lu\n", pcnt0); } -static ssize_t store_pc0count(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t store_pc0count(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -71,16 +71,16 @@ static ssize_t store_pc0count(struct sys_device *dev, return count; } -static ssize_t show_pc1event(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_pc1event(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long pccr; pccr = sysreg_read(PCCR); return sprintf(buf, "0x%lx\n", (pccr >> 18) & 0x3f); } -static ssize_t store_pc1event(struct sys_device *dev, - struct sysdev_attribute *attr, const char *buf, +static ssize_t store_pc1event(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -93,16 +93,16 @@ static ssize_t store_pc1event(struct sys_device *dev, sysreg_write(PCCR, val); return count; } -static ssize_t show_pc1count(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_pc1count(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long pcnt1; pcnt1 = sysreg_read(PCNT1); return sprintf(buf, "%lu\n", pcnt1); } -static ssize_t store_pc1count(struct sys_device *dev, - struct sysdev_attribute *attr, const char *buf, +static ssize_t store_pc1count(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -116,16 +116,16 @@ static ssize_t store_pc1count(struct sys_device *dev, return count; } -static ssize_t show_pccycles(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_pccycles(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long pccnt; pccnt = sysreg_read(PCCNT); return sprintf(buf, "%lu\n", pccnt); } -static ssize_t store_pccycles(struct sys_device *dev, - struct sysdev_attribute *attr, const char *buf, +static ssize_t store_pccycles(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -139,16 +139,16 @@ static ssize_t store_pccycles(struct sys_device *dev, return count; } -static ssize_t show_pcenable(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_pcenable(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long pccr; pccr = sysreg_read(PCCR); return sprintf(buf, "%c\n", (pccr & 1)?'1':'0'); } -static ssize_t store_pcenable(struct sys_device *dev, - struct sysdev_attribute *attr, const char *buf, +static ssize_t store_pcenable(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long pccr, val; @@ -167,12 +167,12 @@ static ssize_t store_pcenable(struct sys_device *dev, return count; } -static SYSDEV_ATTR(pc0event, 0600, show_pc0event, store_pc0event); -static SYSDEV_ATTR(pc0count, 0600, show_pc0count, store_pc0count); -static SYSDEV_ATTR(pc1event, 0600, show_pc1event, store_pc1event); -static SYSDEV_ATTR(pc1count, 0600, show_pc1count, store_pc1count); -static SYSDEV_ATTR(pccycles, 0600, show_pccycles, store_pccycles); -static SYSDEV_ATTR(pcenable, 0600, show_pcenable, store_pcenable); +static DEVICE_ATTR(pc0event, 0600, show_pc0event, store_pc0event); +static DEVICE_ATTR(pc0count, 0600, show_pc0count, store_pc0count); +static DEVICE_ATTR(pc1event, 0600, show_pc1event, store_pc1event); +static DEVICE_ATTR(pc1count, 0600, show_pc1count, store_pc1count); +static DEVICE_ATTR(pccycles, 0600, show_pccycles, store_pccycles); +static DEVICE_ATTR(pcenable, 0600, show_pcenable, store_pcenable); #endif /* CONFIG_PERFORMANCE_COUNTERS */ @@ -186,12 +186,12 @@ static int __init topology_init(void) register_cpu(c, cpu); #ifdef CONFIG_PERFORMANCE_COUNTERS - sysdev_create_file(&c->sysdev, &attr_pc0event); - sysdev_create_file(&c->sysdev, &attr_pc0count); - sysdev_create_file(&c->sysdev, &attr_pc1event); - sysdev_create_file(&c->sysdev, &attr_pc1count); - sysdev_create_file(&c->sysdev, &attr_pccycles); - sysdev_create_file(&c->sysdev, &attr_pcenable); + device_create_file(&c->dev, &dev_attr_pc0event); + device_create_file(&c->dev, &dev_attr_pc0count); + device_create_file(&c->dev, &dev_attr_pc1event); + device_create_file(&c->dev, &dev_attr_pc1count); + device_create_file(&c->dev, &dev_attr_pccycles); + device_create_file(&c->dev, &dev_attr_pcenable); #endif } diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c index c539c689493..2d67317a1ec 100644 --- a/arch/ia64/kernel/err_inject.c +++ b/arch/ia64/kernel/err_inject.c @@ -24,7 +24,7 @@ * Copyright (C) 2006, Intel Corp. All rights reserved. * */ -#include +#include #include #include #include @@ -35,10 +35,10 @@ #define ERR_DATA_BUFFER_SIZE 3 // Three 8-byte; #define define_one_ro(name) \ -static SYSDEV_ATTR(name, 0444, show_##name, NULL) +static DEVICE_ATTR(name, 0444, show_##name, NULL) #define define_one_rw(name) \ -static SYSDEV_ATTR(name, 0644, show_##name, store_##name) +static DEVICE_ATTR(name, 0644, show_##name, store_##name) static u64 call_start[NR_CPUS]; static u64 phys_addr[NR_CPUS]; @@ -55,7 +55,7 @@ static u64 resources[NR_CPUS]; #define show(name) \ static ssize_t \ -show_##name(struct sys_device *dev, struct sysdev_attribute *attr, \ +show_##name(struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ u32 cpu=dev->id; \ @@ -64,7 +64,7 @@ show_##name(struct sys_device *dev, struct sysdev_attribute *attr, \ #define store(name) \ static ssize_t \ -store_##name(struct sys_device *dev, struct sysdev_attribute *attr, \ +store_##name(struct device *dev, struct device_attribute *attr, \ const char *buf, size_t size) \ { \ unsigned int cpu=dev->id; \ @@ -78,7 +78,7 @@ show(call_start) * processor. The cpu number in driver is only used for storing data. */ static ssize_t -store_call_start(struct sys_device *dev, struct sysdev_attribute *attr, +store_call_start(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { unsigned int cpu=dev->id; @@ -127,7 +127,7 @@ show(err_type_info) store(err_type_info) static ssize_t -show_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr, +show_virtual_to_phys(struct device *dev, struct device_attribute *attr, char *buf) { unsigned int cpu=dev->id; @@ -135,7 +135,7 @@ show_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr, } static ssize_t -store_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr, +store_virtual_to_phys(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { unsigned int cpu=dev->id; @@ -159,8 +159,8 @@ show(err_struct_info) store(err_struct_info) static ssize_t -show_err_data_buffer(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +show_err_data_buffer(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned int cpu=dev->id; @@ -171,8 +171,8 @@ show_err_data_buffer(struct sys_device *dev, } static ssize_t -store_err_data_buffer(struct sys_device *dev, - struct sysdev_attribute *attr, +store_err_data_buffer(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { unsigned int cpu=dev->id; @@ -209,14 +209,14 @@ define_one_ro(capabilities); define_one_ro(resources); static struct attribute *default_attrs[] = { - &attr_call_start.attr, - &attr_virtual_to_phys.attr, - &attr_err_type_info.attr, - &attr_err_struct_info.attr, - &attr_err_data_buffer.attr, - &attr_status.attr, - &attr_capabilities.attr, - &attr_resources.attr, + &dev_attr_call_start.attr, + &dev_attr_virtual_to_phys.attr, + &dev_attr_err_type_info.attr, + &dev_attr_err_struct_info.attr, + &dev_attr_err_data_buffer.attr, + &dev_attr_status.attr, + &dev_attr_capabilities.attr, + &dev_attr_resources.attr, NULL }; @@ -225,12 +225,12 @@ static struct attribute_group err_inject_attr_group = { .name = "err_inject" }; /* Add/Remove err_inject interface for CPU device */ -static int __cpuinit err_inject_add_dev(struct sys_device * sys_dev) +static int __cpuinit err_inject_add_dev(struct device * sys_dev) { return sysfs_create_group(&sys_dev->kobj, &err_inject_attr_group); } -static int __cpuinit err_inject_remove_dev(struct sys_device * sys_dev) +static int __cpuinit err_inject_remove_dev(struct device * sys_dev) { sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group); return 0; @@ -239,9 +239,9 @@ static int __cpuinit err_inject_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *sys_dev; - sys_dev = get_cpu_sysdev(cpu); + sys_dev = get_cpu_device(cpu); switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: @@ -283,13 +283,13 @@ static void __exit err_inject_exit(void) { int i; - struct sys_device *sys_dev; + struct device *sys_dev; #ifdef ERR_INJ_DEBUG printk(KERN_INFO "Exit error injection driver.\n"); #endif for_each_online_cpu(i) { - sys_dev = get_cpu_sysdev(i); + sys_dev = get_cpu_device(i); sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group); } unregister_hotcpu_notifier(&err_inject_cpu_notifier); diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 9be1f11a01d..9deb21dbf62 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -350,7 +350,7 @@ static int __cpuinit cpu_cache_sysfs_init(unsigned int cpu) } /* Add cache interface for CPU device */ -static int __cpuinit cache_add_dev(struct sys_device * sys_dev) +static int __cpuinit cache_add_dev(struct device * sys_dev) { unsigned int cpu = sys_dev->id; unsigned long i, j; @@ -400,7 +400,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev) } /* Remove cache interface for CPU device */ -static int __cpuinit cache_remove_dev(struct sys_device * sys_dev) +static int __cpuinit cache_remove_dev(struct device * sys_dev) { unsigned int cpu = sys_dev->id; unsigned long i; @@ -428,9 +428,9 @@ static int __cpuinit cache_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *sys_dev; - sys_dev = get_cpu_sysdev(cpu); + sys_dev = get_cpu_device(cpu); switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: @@ -454,7 +454,7 @@ static int __init cache_sysfs_init(void) int i; for_each_online_cpu(i) { - struct sys_device *sys_dev = get_cpu_sysdev((unsigned int)i); + struct device *sys_dev = get_cpu_device((unsigned int)i); cache_add_dev(sys_dev); } diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h index 4e360bd4a35..fff921345dd 100644 --- a/arch/powerpc/include/asm/spu.h +++ b/arch/powerpc/include/asm/spu.h @@ -25,7 +25,7 @@ #ifdef __KERNEL__ #include -#include +#include #include #define LS_SIZE (256 * 1024) @@ -166,7 +166,7 @@ struct spu { /* beat only */ u64 shadow_int_mask_RW[3]; - struct sys_device sysdev; + struct device dev; int has_mem_affinity; struct list_head aff_list; @@ -270,11 +270,11 @@ struct spufs_calls { int register_spu_syscalls(struct spufs_calls *calls); void unregister_spu_syscalls(struct spufs_calls *calls); -int spu_add_sysdev_attr(struct sysdev_attribute *attr); -void spu_remove_sysdev_attr(struct sysdev_attribute *attr); +int spu_add_dev_attr(struct device_attribute *attr); +void spu_remove_dev_attr(struct device_attribute *attr); -int spu_add_sysdev_attr_group(struct attribute_group *attrs); -void spu_remove_sysdev_attr_group(struct attribute_group *attrs); +int spu_add_dev_attr_group(struct attribute_group *attrs); +void spu_remove_dev_attr_group(struct attribute_group *attrs); int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea, unsigned long dsisr, unsigned *flt); diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index 1e104af0848..c97185885c6 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -3,7 +3,7 @@ #ifdef __KERNEL__ -struct sys_device; +struct device; struct device_node; #ifdef CONFIG_NUMA @@ -86,19 +86,19 @@ extern int __node_distance(int, int); extern void __init dump_numa_cpu_topology(void); -extern int sysfs_add_device_to_node(struct sys_device *dev, int nid); -extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid); +extern int sysfs_add_device_to_node(struct device *dev, int nid); +extern void sysfs_remove_device_from_node(struct device *dev, int nid); #else static inline void dump_numa_cpu_topology(void) {} -static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid) +static inline int sysfs_add_device_to_node(struct device *dev, int nid) { return 0; } -static inline void sysfs_remove_device_from_node(struct sys_device *dev, +static inline void sysfs_remove_device_from_node(struct device *dev, int nid) { } diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index a3c684b4c86..92c6b008dd2 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c @@ -451,15 +451,15 @@ out: static struct cache_dir *__cpuinit cacheinfo_create_cache_dir(unsigned int cpu_id) { struct cache_dir *cache_dir; - struct sys_device *sysdev; + struct device *dev; struct kobject *kobj = NULL; - sysdev = get_cpu_sysdev(cpu_id); - WARN_ONCE(!sysdev, "no sysdev for CPU %i\n", cpu_id); - if (!sysdev) + dev = get_cpu_device(cpu_id); + WARN_ONCE(!dev, "no dev for CPU %i\n", cpu_id); + if (!dev) goto err; - kobj = kobject_create_and_add("cache", &sysdev->kobj); + kobj = kobject_create_and_add("cache", &dev->kobj); if (!kobj) goto err; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 25ddbfc7dd3..da08240353f 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -27,7 +27,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index ce035c1905f..f396ef27916 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -1,4 +1,4 @@ -#include +#include #include #include #include @@ -37,12 +37,12 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); /* Time in microseconds we delay before sleeping in the idle loop */ DEFINE_PER_CPU(long, smt_snooze_delay) = { 100 }; -static ssize_t store_smt_snooze_delay(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t store_smt_snooze_delay(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { - struct cpu *cpu = container_of(dev, struct cpu, sysdev); + struct cpu *cpu = container_of(dev, struct cpu, dev); ssize_t ret; long snooze; @@ -50,21 +50,21 @@ static ssize_t store_smt_snooze_delay(struct sys_device *dev, if (ret != 1) return -EINVAL; - per_cpu(smt_snooze_delay, cpu->sysdev.id) = snooze; + per_cpu(smt_snooze_delay, cpu->dev.id) = snooze; return count; } -static ssize_t show_smt_snooze_delay(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t show_smt_snooze_delay(struct device *dev, + struct device_attribute *attr, char *buf) { - struct cpu *cpu = container_of(dev, struct cpu, sysdev); + struct cpu *cpu = container_of(dev, struct cpu, dev); - return sprintf(buf, "%ld\n", per_cpu(smt_snooze_delay, cpu->sysdev.id)); + return sprintf(buf, "%ld\n", per_cpu(smt_snooze_delay, cpu->dev.id)); } -static SYSDEV_ATTR(smt_snooze_delay, 0644, show_smt_snooze_delay, +static DEVICE_ATTR(smt_snooze_delay, 0644, show_smt_snooze_delay, store_smt_snooze_delay); static int __init setup_smt_snooze_delay(char *str) @@ -117,25 +117,25 @@ static void write_##NAME(void *val) \ ppc_enable_pmcs(); \ mtspr(ADDRESS, *(unsigned long *)val); \ } \ -static ssize_t show_##NAME(struct sys_device *dev, \ - struct sysdev_attribute *attr, \ +static ssize_t show_##NAME(struct device *dev, \ + struct device_attribute *attr, \ char *buf) \ { \ - struct cpu *cpu = container_of(dev, struct cpu, sysdev); \ + struct cpu *cpu = container_of(dev, struct cpu, dev); \ unsigned long val; \ - smp_call_function_single(cpu->sysdev.id, read_##NAME, &val, 1); \ + smp_call_function_single(cpu->dev.id, read_##NAME, &val, 1); \ return sprintf(buf, "%lx\n", val); \ } \ static ssize_t __used \ - store_##NAME(struct sys_device *dev, struct sysdev_attribute *attr, \ + store_##NAME(struct device *dev, struct device_attribute *attr, \ const char *buf, size_t count) \ { \ - struct cpu *cpu = container_of(dev, struct cpu, sysdev); \ + struct cpu *cpu = container_of(dev, struct cpu, dev); \ unsigned long val; \ int ret = sscanf(buf, "%lx", &val); \ if (ret != 1) \ return -EINVAL; \ - smp_call_function_single(cpu->sysdev.id, write_##NAME, &val, 1); \ + smp_call_function_single(cpu->dev.id, write_##NAME, &val, 1); \ return count; \ } @@ -178,22 +178,22 @@ SYSFS_PMCSETUP(purr, SPRN_PURR); SYSFS_PMCSETUP(spurr, SPRN_SPURR); SYSFS_PMCSETUP(dscr, SPRN_DSCR); -static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra); -static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL); -static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr); -static SYSDEV_ATTR(purr, 0600, show_purr, store_purr); +static DEVICE_ATTR(mmcra, 0600, show_mmcra, store_mmcra); +static DEVICE_ATTR(spurr, 0600, show_spurr, NULL); +static DEVICE_ATTR(dscr, 0600, show_dscr, store_dscr); +static DEVICE_ATTR(purr, 0600, show_purr, store_purr); unsigned long dscr_default = 0; EXPORT_SYMBOL(dscr_default); -static ssize_t show_dscr_default(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *buf) +static ssize_t show_dscr_default(struct device *dev, + struct device_attribute *attr, char *buf) { return sprintf(buf, "%lx\n", dscr_default); } -static ssize_t __used store_dscr_default(struct sysdev_class *class, - struct sysdev_class_attribute *attr, const char *buf, +static ssize_t __used store_dscr_default(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -207,15 +207,14 @@ static ssize_t __used store_dscr_default(struct sysdev_class *class, return count; } -static SYSDEV_CLASS_ATTR(dscr_default, 0600, +static DEVICE_ATTR(dscr_default, 0600, show_dscr_default, store_dscr_default); static void sysfs_create_dscr_default(void) { int err = 0; if (cpu_has_feature(CPU_FTR_DSCR)) - err = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &attr_dscr_default.attr); + err = device_create_file(cpu_subsys.dev_root, &dev_attr_dscr_default); } #endif /* CONFIG_PPC64 */ @@ -259,72 +258,72 @@ SYSFS_PMCSETUP(tsr3, SPRN_PA6T_TSR3); #endif /* HAS_PPC_PMC_PA6T */ #ifdef HAS_PPC_PMC_IBM -static struct sysdev_attribute ibm_common_attrs[] = { - _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), - _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), +static struct device_attribute ibm_common_attrs[] = { + __ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), + __ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), }; #endif /* HAS_PPC_PMC_G4 */ #ifdef HAS_PPC_PMC_G4 -static struct sysdev_attribute g4_common_attrs[] = { - _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), - _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), - _SYSDEV_ATTR(mmcr2, 0600, show_mmcr2, store_mmcr2), +static struct device_attribute g4_common_attrs[] = { + __ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), + __ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), + __ATTR(mmcr2, 0600, show_mmcr2, store_mmcr2), }; #endif /* HAS_PPC_PMC_G4 */ -static struct sysdev_attribute classic_pmc_attrs[] = { - _SYSDEV_ATTR(pmc1, 0600, show_pmc1, store_pmc1), - _SYSDEV_ATTR(pmc2, 0600, show_pmc2, store_pmc2), - _SYSDEV_ATTR(pmc3, 0600, show_pmc3, store_pmc3), - _SYSDEV_ATTR(pmc4, 0600, show_pmc4, store_pmc4), - _SYSDEV_ATTR(pmc5, 0600, show_pmc5, store_pmc5), - _SYSDEV_ATTR(pmc6, 0600, show_pmc6, store_pmc6), +static struct device_attribute classic_pmc_attrs[] = { + __ATTR(pmc1, 0600, show_pmc1, store_pmc1), + __ATTR(pmc2, 0600, show_pmc2, store_pmc2), + __ATTR(pmc3, 0600, show_pmc3, store_pmc3), + __ATTR(pmc4, 0600, show_pmc4, store_pmc4), + __ATTR(pmc5, 0600, show_pmc5, store_pmc5), + __ATTR(pmc6, 0600, show_pmc6, store_pmc6), #ifdef CONFIG_PPC64 - _SYSDEV_ATTR(pmc7, 0600, show_pmc7, store_pmc7), - _SYSDEV_ATTR(pmc8, 0600, show_pmc8, store_pmc8), + __ATTR(pmc7, 0600, show_pmc7, store_pmc7), + __ATTR(pmc8, 0600, show_pmc8, store_pmc8), #endif }; #ifdef HAS_PPC_PMC_PA6T -static struct sysdev_attribute pa6t_attrs[] = { - _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), - _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), - _SYSDEV_ATTR(pmc0, 0600, show_pa6t_pmc0, store_pa6t_pmc0), - _SYSDEV_ATTR(pmc1, 0600, show_pa6t_pmc1, store_pa6t_pmc1), - _SYSDEV_ATTR(pmc2, 0600, show_pa6t_pmc2, store_pa6t_pmc2), - _SYSDEV_ATTR(pmc3, 0600, show_pa6t_pmc3, store_pa6t_pmc3), - _SYSDEV_ATTR(pmc4, 0600, show_pa6t_pmc4, store_pa6t_pmc4), - _SYSDEV_ATTR(pmc5, 0600, show_pa6t_pmc5, store_pa6t_pmc5), +static struct device_attribute pa6t_attrs[] = { + __ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), + __ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), + __ATTR(pmc0, 0600, show_pa6t_pmc0, store_pa6t_pmc0), + __ATTR(pmc1, 0600, show_pa6t_pmc1, store_pa6t_pmc1), + __ATTR(pmc2, 0600, show_pa6t_pmc2, store_pa6t_pmc2), + __ATTR(pmc3, 0600, show_pa6t_pmc3, store_pa6t_pmc3), + __ATTR(pmc4, 0600, show_pa6t_pmc4, store_pa6t_pmc4), + __ATTR(pmc5, 0600, show_pa6t_pmc5, store_pa6t_pmc5), #ifdef CONFIG_DEBUG_KERNEL - _SYSDEV_ATTR(hid0, 0600, show_hid0, store_hid0), - _SYSDEV_ATTR(hid1, 0600, show_hid1, store_hid1), - _SYSDEV_ATTR(hid4, 0600, show_hid4, store_hid4), - _SYSDEV_ATTR(hid5, 0600, show_hid5, store_hid5), - _SYSDEV_ATTR(ima0, 0600, show_ima0, store_ima0), - _SYSDEV_ATTR(ima1, 0600, show_ima1, store_ima1), - _SYSDEV_ATTR(ima2, 0600, show_ima2, store_ima2), - _SYSDEV_ATTR(ima3, 0600, show_ima3, store_ima3), - _SYSDEV_ATTR(ima4, 0600, show_ima4, store_ima4), - _SYSDEV_ATTR(ima5, 0600, show_ima5, store_ima5), - _SYSDEV_ATTR(ima6, 0600, show_ima6, store_ima6), - _SYSDEV_ATTR(ima7, 0600, show_ima7, store_ima7), - _SYSDEV_ATTR(ima8, 0600, show_ima8, store_ima8), - _SYSDEV_ATTR(ima9, 0600, show_ima9, store_ima9), - _SYSDEV_ATTR(imaat, 0600, show_imaat, store_imaat), - _SYSDEV_ATTR(btcr, 0600, show_btcr, store_btcr), - _SYSDEV_ATTR(pccr, 0600, show_pccr, store_pccr), - _SYSDEV_ATTR(rpccr, 0600, show_rpccr, store_rpccr), - _SYSDEV_ATTR(der, 0600, show_der, store_der), - _SYSDEV_ATTR(mer, 0600, show_mer, store_mer), - _SYSDEV_ATTR(ber, 0600, show_ber, store_ber), - _SYSDEV_ATTR(ier, 0600, show_ier, store_ier), - _SYSDEV_ATTR(sier, 0600, show_sier, store_sier), - _SYSDEV_ATTR(siar, 0600, show_siar, store_siar), - _SYSDEV_ATTR(tsr0, 0600, show_tsr0, store_tsr0), - _SYSDEV_ATTR(tsr1, 0600, show_tsr1, store_tsr1), - _SYSDEV_ATTR(tsr2, 0600, show_tsr2, store_tsr2), - _SYSDEV_ATTR(tsr3, 0600, show_tsr3, store_tsr3), + __ATTR(hid0, 0600, show_hid0, store_hid0), + __ATTR(hid1, 0600, show_hid1, store_hid1), + __ATTR(hid4, 0600, show_hid4, store_hid4), + __ATTR(hid5, 0600, show_hid5, store_hid5), + __ATTR(ima0, 0600, show_ima0, store_ima0), + __ATTR(ima1, 0600, show_ima1, store_ima1), + __ATTR(ima2, 0600, show_ima2, store_ima2), + __ATTR(ima3, 0600, show_ima3, store_ima3), + __ATTR(ima4, 0600, show_ima4, store_ima4), + __ATTR(ima5, 0600, show_ima5, store_ima5), + __ATTR(ima6, 0600, show_ima6, store_ima6), + __ATTR(ima7, 0600, show_ima7, store_ima7), + __ATTR(ima8, 0600, show_ima8, store_ima8), + __ATTR(ima9, 0600, show_ima9, store_ima9), + __ATTR(imaat, 0600, show_imaat, store_imaat), + __ATTR(btcr, 0600, show_btcr, store_btcr), + __ATTR(pccr, 0600, show_pccr, store_pccr), + __ATTR(rpccr, 0600, show_rpccr, store_rpccr), + __ATTR(der, 0600, show_der, store_der), + __ATTR(mer, 0600, show_mer, store_mer), + __ATTR(ber, 0600, show_ber, store_ber), + __ATTR(ier, 0600, show_ier, store_ier), + __ATTR(sier, 0600, show_sier, store_sier), + __ATTR(siar, 0600, show_siar, store_siar), + __ATTR(tsr0, 0600, show_tsr0, store_tsr0), + __ATTR(tsr1, 0600, show_tsr1, store_tsr1), + __ATTR(tsr2, 0600, show_tsr2, store_tsr2), + __ATTR(tsr3, 0600, show_tsr3, store_tsr3), #endif /* CONFIG_DEBUG_KERNEL */ }; #endif /* HAS_PPC_PMC_PA6T */ @@ -333,14 +332,14 @@ static struct sysdev_attribute pa6t_attrs[] = { static void __cpuinit register_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); - struct sys_device *s = &c->sysdev; - struct sysdev_attribute *attrs, *pmc_attrs; + struct device *s = &c->dev; + struct device_attribute *attrs, *pmc_attrs; int i, nattrs; #ifdef CONFIG_PPC64 if (!firmware_has_feature(FW_FEATURE_ISERIES) && cpu_has_feature(CPU_FTR_SMT)) - sysdev_create_file(s, &attr_smt_snooze_delay); + device_create_file(s, &dev_attr_smt_snooze_delay); #endif /* PMC stuff */ @@ -348,14 +347,14 @@ static void __cpuinit register_cpu_online(unsigned int cpu) #ifdef HAS_PPC_PMC_IBM case PPC_PMC_IBM: attrs = ibm_common_attrs; - nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute); + nattrs = sizeof(ibm_common_attrs) / sizeof(struct device_attribute); pmc_attrs = classic_pmc_attrs; break; #endif /* HAS_PPC_PMC_IBM */ #ifdef HAS_PPC_PMC_G4 case PPC_PMC_G4: attrs = g4_common_attrs; - nattrs = sizeof(g4_common_attrs) / sizeof(struct sysdev_attribute); + nattrs = sizeof(g4_common_attrs) / sizeof(struct device_attribute); pmc_attrs = classic_pmc_attrs; break; #endif /* HAS_PPC_PMC_G4 */ @@ -363,7 +362,7 @@ static void __cpuinit register_cpu_online(unsigned int cpu) case PPC_PMC_PA6T: /* PA Semi starts counting at PMC0 */ attrs = pa6t_attrs; - nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute); + nattrs = sizeof(pa6t_attrs) / sizeof(struct device_attribute); pmc_attrs = NULL; break; #endif /* HAS_PPC_PMC_PA6T */ @@ -374,24 +373,24 @@ static void __cpuinit register_cpu_online(unsigned int cpu) } for (i = 0; i < nattrs; i++) - sysdev_create_file(s, &attrs[i]); + device_create_file(s, &attrs[i]); if (pmc_attrs) for (i = 0; i < cur_cpu_spec->num_pmcs; i++) - sysdev_create_file(s, &pmc_attrs[i]); + device_create_file(s, &pmc_attrs[i]); #ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_MMCRA)) - sysdev_create_file(s, &attr_mmcra); + device_create_file(s, &dev_attr_mmcra); if (cpu_has_feature(CPU_FTR_PURR)) - sysdev_create_file(s, &attr_purr); + device_create_file(s, &dev_attr_purr); if (cpu_has_feature(CPU_FTR_SPURR)) - sysdev_create_file(s, &attr_spurr); + device_create_file(s, &dev_attr_spurr); if (cpu_has_feature(CPU_FTR_DSCR)) - sysdev_create_file(s, &attr_dscr); + device_create_file(s, &dev_attr_dscr); #endif /* CONFIG_PPC64 */ cacheinfo_cpu_online(cpu); @@ -401,8 +400,8 @@ static void __cpuinit register_cpu_online(unsigned int cpu) static void unregister_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); - struct sys_device *s = &c->sysdev; - struct sysdev_attribute *attrs, *pmc_attrs; + struct device *s = &c->dev; + struct device_attribute *attrs, *pmc_attrs; int i, nattrs; BUG_ON(!c->hotpluggable); @@ -410,7 +409,7 @@ static void unregister_cpu_online(unsigned int cpu) #ifdef CONFIG_PPC64 if (!firmware_has_feature(FW_FEATURE_ISERIES) && cpu_has_feature(CPU_FTR_SMT)) - sysdev_remove_file(s, &attr_smt_snooze_delay); + device_remove_file(s, &dev_attr_smt_snooze_delay); #endif /* PMC stuff */ @@ -418,14 +417,14 @@ static void unregister_cpu_online(unsigned int cpu) #ifdef HAS_PPC_PMC_IBM case PPC_PMC_IBM: attrs = ibm_common_attrs; - nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute); + nattrs = sizeof(ibm_common_attrs) / sizeof(struct device_attribute); pmc_attrs = classic_pmc_attrs; break; #endif /* HAS_PPC_PMC_IBM */ #ifdef HAS_PPC_PMC_G4 case PPC_PMC_G4: attrs = g4_common_attrs; - nattrs = sizeof(g4_common_attrs) / sizeof(struct sysdev_attribute); + nattrs = sizeof(g4_common_attrs) / sizeof(struct device_attribute); pmc_attrs = classic_pmc_attrs; break; #endif /* HAS_PPC_PMC_G4 */ @@ -433,7 +432,7 @@ static void unregister_cpu_online(unsigned int cpu) case PPC_PMC_PA6T: /* PA Semi starts counting at PMC0 */ attrs = pa6t_attrs; - nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute); + nattrs = sizeof(pa6t_attrs) / sizeof(struct device_attribute); pmc_attrs = NULL; break; #endif /* HAS_PPC_PMC_PA6T */ @@ -444,24 +443,24 @@ static void unregister_cpu_online(unsigned int cpu) } for (i = 0; i < nattrs; i++) - sysdev_remove_file(s, &attrs[i]); + device_remove_file(s, &attrs[i]); if (pmc_attrs) for (i = 0; i < cur_cpu_spec->num_pmcs; i++) - sysdev_remove_file(s, &pmc_attrs[i]); + device_remove_file(s, &pmc_attrs[i]); #ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_MMCRA)) - sysdev_remove_file(s, &attr_mmcra); + device_remove_file(s, &dev_attr_mmcra); if (cpu_has_feature(CPU_FTR_PURR)) - sysdev_remove_file(s, &attr_purr); + device_remove_file(s, &dev_attr_purr); if (cpu_has_feature(CPU_FTR_SPURR)) - sysdev_remove_file(s, &attr_spurr); + device_remove_file(s, &dev_attr_spurr); if (cpu_has_feature(CPU_FTR_DSCR)) - sysdev_remove_file(s, &attr_dscr); + device_remove_file(s, &dev_attr_dscr); #endif /* CONFIG_PPC64 */ cacheinfo_cpu_offline(cpu); @@ -513,70 +512,70 @@ static struct notifier_block __cpuinitdata sysfs_cpu_nb = { static DEFINE_MUTEX(cpu_mutex); -int cpu_add_sysdev_attr(struct sysdev_attribute *attr) +int cpu_add_dev_attr(struct device_attribute *attr) { int cpu; mutex_lock(&cpu_mutex); for_each_possible_cpu(cpu) { - sysdev_create_file(get_cpu_sysdev(cpu), attr); + device_create_file(get_cpu_device(cpu), attr); } mutex_unlock(&cpu_mutex); return 0; } -EXPORT_SYMBOL_GPL(cpu_add_sysdev_attr); +EXPORT_SYMBOL_GPL(cpu_add_dev_attr); -int cpu_add_sysdev_attr_group(struct attribute_group *attrs) +int cpu_add_dev_attr_group(struct attribute_group *attrs) { int cpu; - struct sys_device *sysdev; + struct device *dev; int ret; mutex_lock(&cpu_mutex); for_each_possible_cpu(cpu) { - sysdev = get_cpu_sysdev(cpu); - ret = sysfs_create_group(&sysdev->kobj, attrs); + dev = get_cpu_device(cpu); + ret = sysfs_create_group(&dev->kobj, attrs); WARN_ON(ret != 0); } mutex_unlock(&cpu_mutex); return 0; } -EXPORT_SYMBOL_GPL(cpu_add_sysdev_attr_group); +EXPORT_SYMBOL_GPL(cpu_add_dev_attr_group); -void cpu_remove_sysdev_attr(struct sysdev_attribute *attr) +void cpu_remove_dev_attr(struct device_attribute *attr) { int cpu; mutex_lock(&cpu_mutex); for_each_possible_cpu(cpu) { - sysdev_remove_file(get_cpu_sysdev(cpu), attr); + device_remove_file(get_cpu_device(cpu), attr); } mutex_unlock(&cpu_mutex); } -EXPORT_SYMBOL_GPL(cpu_remove_sysdev_attr); +EXPORT_SYMBOL_GPL(cpu_remove_dev_attr); -void cpu_remove_sysdev_attr_group(struct attribute_group *attrs) +void cpu_remove_dev_attr_group(struct attribute_group *attrs) { int cpu; - struct sys_device *sysdev; + struct device *dev; mutex_lock(&cpu_mutex); for_each_possible_cpu(cpu) { - sysdev = get_cpu_sysdev(cpu); - sysfs_remove_group(&sysdev->kobj, attrs); + dev = get_cpu_device(cpu); + sysfs_remove_group(&dev->kobj, attrs); } mutex_unlock(&cpu_mutex); } -EXPORT_SYMBOL_GPL(cpu_remove_sysdev_attr_group); +EXPORT_SYMBOL_GPL(cpu_remove_dev_attr_group); /* NUMA stuff */ @@ -590,7 +589,7 @@ static void register_nodes(void) register_one_node(i); } -int sysfs_add_device_to_node(struct sys_device *dev, int nid) +int sysfs_add_device_to_node(struct device *dev, int nid) { struct node *node = &node_devices[nid]; return sysfs_create_link(&node->sysdev.kobj, &dev->kobj, @@ -598,7 +597,7 @@ int sysfs_add_device_to_node(struct sys_device *dev, int nid) } EXPORT_SYMBOL_GPL(sysfs_add_device_to_node); -void sysfs_remove_device_from_node(struct sys_device *dev, int nid) +void sysfs_remove_device_from_node(struct device *dev, int nid) { struct node *node = &node_devices[nid]; sysfs_remove_link(&node->sysdev.kobj, kobject_name(&dev->kobj)); @@ -614,14 +613,14 @@ static void register_nodes(void) #endif /* Only valid if CPU is present. */ -static ssize_t show_physical_id(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_physical_id(struct device *dev, + struct device_attribute *attr, char *buf) { - struct cpu *cpu = container_of(dev, struct cpu, sysdev); + struct cpu *cpu = container_of(dev, struct cpu, dev); - return sprintf(buf, "%d\n", get_hard_smp_processor_id(cpu->sysdev.id)); + return sprintf(buf, "%d\n", get_hard_smp_processor_id(cpu->dev.id)); } -static SYSDEV_ATTR(physical_id, 0444, show_physical_id, NULL); +static DEVICE_ATTR(physical_id, 0444, show_physical_id, NULL); static int __init topology_init(void) { @@ -646,7 +645,7 @@ static int __init topology_init(void) if (cpu_online(cpu) || c->hotpluggable) { register_cpu(c, cpu); - sysdev_create_file(&c->sysdev, &attr_physical_id); + device_create_file(&c->dev, &dev_attr_physical_id); } if (cpu_online(cpu)) diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index c7dd4dec4df..f2b03a86343 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1452,7 +1452,7 @@ int arch_update_cpu_topology(void) { int cpu, nid, old_nid; unsigned int associativity[VPHN_ASSOC_BUFSIZE] = {0}; - struct sys_device *sysdev; + struct device *dev; for_each_cpu(cpu,&cpu_associativity_changes_mask) { vphn_get_associativity(cpu, associativity); @@ -1473,9 +1473,9 @@ int arch_update_cpu_topology(void) register_cpu_under_node(cpu, nid); put_online_cpus(); - sysdev = get_cpu_sysdev(cpu); - if (sysdev) - kobject_uevent(&sysdev->kobj, KOBJ_CHANGE); + dev = get_cpu_device(cpu); + if (dev) + kobject_uevent(&dev->kobj, KOBJ_CHANGE); } return 1; diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c index 4d4c8c16912..94560db788b 100644 --- a/arch/powerpc/platforms/cell/cbe_thermal.c +++ b/arch/powerpc/platforms/cell/cbe_thermal.c @@ -46,7 +46,7 @@ */ #include -#include +#include #include #include #include @@ -59,8 +59,8 @@ #define TEMP_MIN 65 #define TEMP_MAX 125 -#define SYSDEV_PREFIX_ATTR(_prefix,_name,_mode) \ -struct sysdev_attribute attr_ ## _prefix ## _ ## _name = { \ +#define DEVICE_PREFIX_ATTR(_prefix,_name,_mode) \ +struct device_attribute attr_ ## _prefix ## _ ## _name = { \ .attr = { .name = __stringify(_name), .mode = _mode }, \ .show = _prefix ## _show_ ## _name, \ .store = _prefix ## _store_ ## _name, \ @@ -76,36 +76,36 @@ static inline u8 temp_to_reg(u8 temp) return ((temp - TEMP_MIN) >> 1) & 0x3f; } -static struct cbe_pmd_regs __iomem *get_pmd_regs(struct sys_device *sysdev) +static struct cbe_pmd_regs __iomem *get_pmd_regs(struct device *dev) { struct spu *spu; - spu = container_of(sysdev, struct spu, sysdev); + spu = container_of(dev, struct spu, dev); return cbe_get_pmd_regs(spu_devnode(spu)); } /* returns the value for a given spu in a given register */ -static u8 spu_read_register_value(struct sys_device *sysdev, union spe_reg __iomem *reg) +static u8 spu_read_register_value(struct device *dev, union spe_reg __iomem *reg) { union spe_reg value; struct spu *spu; - spu = container_of(sysdev, struct spu, sysdev); + spu = container_of(dev, struct spu, dev); value.val = in_be64(®->val); return value.spe[spu->spe_id]; } -static ssize_t spu_show_temp(struct sys_device *sysdev, struct sysdev_attribute *attr, +static ssize_t spu_show_temp(struct device *dev, struct device_attribute *attr, char *buf) { u8 value; struct cbe_pmd_regs __iomem *pmd_regs; - pmd_regs = get_pmd_regs(sysdev); + pmd_regs = get_pmd_regs(dev); - value = spu_read_register_value(sysdev, &pmd_regs->ts_ctsr1); + value = spu_read_register_value(dev, &pmd_regs->ts_ctsr1); return sprintf(buf, "%d\n", reg_to_temp(value)); } @@ -147,48 +147,48 @@ static ssize_t store_throttle(struct cbe_pmd_regs __iomem *pmd_regs, const char return size; } -static ssize_t spu_show_throttle_end(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t spu_show_throttle_end(struct device *dev, + struct device_attribute *attr, char *buf) { - return show_throttle(get_pmd_regs(sysdev), buf, 0); + return show_throttle(get_pmd_regs(dev), buf, 0); } -static ssize_t spu_show_throttle_begin(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t spu_show_throttle_begin(struct device *dev, + struct device_attribute *attr, char *buf) { - return show_throttle(get_pmd_regs(sysdev), buf, 8); + return show_throttle(get_pmd_regs(dev), buf, 8); } -static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t spu_show_throttle_full_stop(struct device *dev, + struct device_attribute *attr, char *buf) { - return show_throttle(get_pmd_regs(sysdev), buf, 16); + return show_throttle(get_pmd_regs(dev), buf, 16); } -static ssize_t spu_store_throttle_end(struct sys_device *sysdev, - struct sysdev_attribute *attr, const char *buf, size_t size) +static ssize_t spu_store_throttle_end(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { - return store_throttle(get_pmd_regs(sysdev), buf, size, 0); + return store_throttle(get_pmd_regs(dev), buf, size, 0); } -static ssize_t spu_store_throttle_begin(struct sys_device *sysdev, - struct sysdev_attribute *attr, const char *buf, size_t size) +static ssize_t spu_store_throttle_begin(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { - return store_throttle(get_pmd_regs(sysdev), buf, size, 8); + return store_throttle(get_pmd_regs(dev), buf, size, 8); } -static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev, - struct sysdev_attribute *attr, const char *buf, size_t size) +static ssize_t spu_store_throttle_full_stop(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { - return store_throttle(get_pmd_regs(sysdev), buf, size, 16); + return store_throttle(get_pmd_regs(dev), buf, size, 16); } -static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos) +static ssize_t ppe_show_temp(struct device *dev, char *buf, int pos) { struct cbe_pmd_regs __iomem *pmd_regs; u64 value; - pmd_regs = cbe_get_cpu_pmd_regs(sysdev->id); + pmd_regs = cbe_get_cpu_pmd_regs(dev->id); value = in_be64(&pmd_regs->ts_ctsr2); value = (value >> pos) & 0x3f; @@ -199,64 +199,64 @@ static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos) /* shows the temperature of the DTS on the PPE, * located near the linear thermal sensor */ -static ssize_t ppe_show_temp0(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t ppe_show_temp0(struct device *dev, + struct device_attribute *attr, char *buf) { - return ppe_show_temp(sysdev, buf, 32); + return ppe_show_temp(dev, buf, 32); } /* shows the temperature of the second DTS on the PPE */ -static ssize_t ppe_show_temp1(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t ppe_show_temp1(struct device *dev, + struct device_attribute *attr, char *buf) { - return ppe_show_temp(sysdev, buf, 0); + return ppe_show_temp(dev, buf, 0); } -static ssize_t ppe_show_throttle_end(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t ppe_show_throttle_end(struct device *dev, + struct device_attribute *attr, char *buf) { - return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 32); + return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 32); } -static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t ppe_show_throttle_begin(struct device *dev, + struct device_attribute *attr, char *buf) { - return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 40); + return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 40); } -static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t ppe_show_throttle_full_stop(struct device *dev, + struct device_attribute *attr, char *buf) { - return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 48); + return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 48); } -static ssize_t ppe_store_throttle_end(struct sys_device *sysdev, - struct sysdev_attribute *attr, const char *buf, size_t size) +static ssize_t ppe_store_throttle_end(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { - return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 32); + return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 32); } -static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev, - struct sysdev_attribute *attr, const char *buf, size_t size) +static ssize_t ppe_store_throttle_begin(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { - return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 40); + return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 40); } -static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev, - struct sysdev_attribute *attr, const char *buf, size_t size) +static ssize_t ppe_store_throttle_full_stop(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { - return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 48); + return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 48); } -static struct sysdev_attribute attr_spu_temperature = { +static struct device_attribute attr_spu_temperature = { .attr = {.name = "temperature", .mode = 0400 }, .show = spu_show_temp, }; -static SYSDEV_PREFIX_ATTR(spu, throttle_end, 0600); -static SYSDEV_PREFIX_ATTR(spu, throttle_begin, 0600); -static SYSDEV_PREFIX_ATTR(spu, throttle_full_stop, 0600); +static DEVICE_PREFIX_ATTR(spu, throttle_end, 0600); +static DEVICE_PREFIX_ATTR(spu, throttle_begin, 0600); +static DEVICE_PREFIX_ATTR(spu, throttle_full_stop, 0600); static struct attribute *spu_attributes[] = { @@ -272,19 +272,19 @@ static struct attribute_group spu_attribute_group = { .attrs = spu_attributes, }; -static struct sysdev_attribute attr_ppe_temperature0 = { +static struct device_attribute attr_ppe_temperature0 = { .attr = {.name = "temperature0", .mode = 0400 }, .show = ppe_show_temp0, }; -static struct sysdev_attribute attr_ppe_temperature1 = { +static struct device_attribute attr_ppe_temperature1 = { .attr = {.name = "temperature1", .mode = 0400 }, .show = ppe_show_temp1, }; -static SYSDEV_PREFIX_ATTR(ppe, throttle_end, 0600); -static SYSDEV_PREFIX_ATTR(ppe, throttle_begin, 0600); -static SYSDEV_PREFIX_ATTR(ppe, throttle_full_stop, 0600); +static DEVICE_PREFIX_ATTR(ppe, throttle_end, 0600); +static DEVICE_PREFIX_ATTR(ppe, throttle_begin, 0600); +static DEVICE_PREFIX_ATTR(ppe, throttle_full_stop, 0600); static struct attribute *ppe_attributes[] = { &attr_ppe_temperature0.attr, @@ -307,7 +307,7 @@ static int __init init_default_values(void) { int cpu; struct cbe_pmd_regs __iomem *pmd_regs; - struct sys_device *sysdev; + struct device *dev; union ppe_spe_reg tpr; union spe_reg str1; u64 str2; @@ -349,14 +349,14 @@ static int __init init_default_values(void) for_each_possible_cpu (cpu) { pr_debug("processing cpu %d\n", cpu); - sysdev = get_cpu_sysdev(cpu); + dev = get_cpu_device(cpu); - if (!sysdev) { - pr_info("invalid sysdev pointer for cbe_thermal\n"); + if (!dev) { + pr_info("invalid dev pointer for cbe_thermal\n"); return -EINVAL; } - pmd_regs = cbe_get_cpu_pmd_regs(sysdev->id); + pmd_regs = cbe_get_cpu_pmd_regs(dev->id); if (!pmd_regs) { pr_info("invalid CBE regs pointer for cbe_thermal\n"); @@ -379,8 +379,8 @@ static int __init thermal_init(void) int rc = init_default_values(); if (rc == 0) { - spu_add_sysdev_attr_group(&spu_attribute_group); - cpu_add_sysdev_attr_group(&ppe_attribute_group); + spu_add_dev_attr_group(&spu_attribute_group); + cpu_add_dev_attr_group(&ppe_attribute_group); } return rc; @@ -389,8 +389,8 @@ module_init(thermal_init); static void __exit thermal_exit(void) { - spu_remove_sysdev_attr_group(&spu_attribute_group); - cpu_remove_sysdev_attr_group(&ppe_attribute_group); + spu_remove_dev_attr_group(&spu_attribute_group); + cpu_remove_dev_attr_group(&ppe_attribute_group); } module_exit(thermal_exit); diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 3675da73623..1708fb7aba3 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -522,31 +522,32 @@ void spu_init_channels(struct spu *spu) } EXPORT_SYMBOL_GPL(spu_init_channels); -static struct sysdev_class spu_sysdev_class = { +static struct bus_type spu_subsys = { .name = "spu", + .dev_name = "spu", }; -int spu_add_sysdev_attr(struct sysdev_attribute *attr) +int spu_add_dev_attr(struct device_attribute *attr) { struct spu *spu; mutex_lock(&spu_full_list_mutex); list_for_each_entry(spu, &spu_full_list, full_list) - sysdev_create_file(&spu->sysdev, attr); + device_create_file(&spu->dev, attr); mutex_unlock(&spu_full_list_mutex); return 0; } -EXPORT_SYMBOL_GPL(spu_add_sysdev_attr); +EXPORT_SYMBOL_GPL(spu_add_dev_attr); -int spu_add_sysdev_attr_group(struct attribute_group *attrs) +int spu_add_dev_attr_group(struct attribute_group *attrs) { struct spu *spu; int rc = 0; mutex_lock(&spu_full_list_mutex); list_for_each_entry(spu, &spu_full_list, full_list) { - rc = sysfs_create_group(&spu->sysdev.kobj, attrs); + rc = sysfs_create_group(&spu->dev.kobj, attrs); /* we're in trouble here, but try unwinding anyway */ if (rc) { @@ -555,7 +556,7 @@ int spu_add_sysdev_attr_group(struct attribute_group *attrs) list_for_each_entry_continue_reverse(spu, &spu_full_list, full_list) - sysfs_remove_group(&spu->sysdev.kobj, attrs); + sysfs_remove_group(&spu->dev.kobj, attrs); break; } } @@ -564,45 +565,45 @@ int spu_add_sysdev_attr_group(struct attribute_group *attrs) return rc; } -EXPORT_SYMBOL_GPL(spu_add_sysdev_attr_group); +EXPORT_SYMBOL_GPL(spu_add_dev_attr_group); -void spu_remove_sysdev_attr(struct sysdev_attribute *attr) +void spu_remove_dev_attr(struct device_attribute *attr) { struct spu *spu; mutex_lock(&spu_full_list_mutex); list_for_each_entry(spu, &spu_full_list, full_list) - sysdev_remove_file(&spu->sysdev, attr); + device_remove_file(&spu->dev, attr); mutex_unlock(&spu_full_list_mutex); } -EXPORT_SYMBOL_GPL(spu_remove_sysdev_attr); +EXPORT_SYMBOL_GPL(spu_remove_dev_attr); -void spu_remove_sysdev_attr_group(struct attribute_group *attrs) +void spu_remove_dev_attr_group(struct attribute_group *attrs) { struct spu *spu; mutex_lock(&spu_full_list_mutex); list_for_each_entry(spu, &spu_full_list, full_list) - sysfs_remove_group(&spu->sysdev.kobj, attrs); + sysfs_remove_group(&spu->dev.kobj, attrs); mutex_unlock(&spu_full_list_mutex); } -EXPORT_SYMBOL_GPL(spu_remove_sysdev_attr_group); +EXPORT_SYMBOL_GPL(spu_remove_dev_attr_group); -static int spu_create_sysdev(struct spu *spu) +static int spu_create_dev(struct spu *spu) { int ret; - spu->sysdev.id = spu->number; - spu->sysdev.cls = &spu_sysdev_class; - ret = sysdev_register(&spu->sysdev); + spu->dev.id = spu->number; + spu->dev.bus = &spu_subsys; + ret = device_register(&spu->dev); if (ret) { printk(KERN_ERR "Can't register SPU %d with sysfs\n", spu->number); return ret; } - sysfs_add_device_to_node(&spu->sysdev, spu->node); + sysfs_add_device_to_node(&spu->dev, spu->node); return 0; } @@ -638,7 +639,7 @@ static int __init create_spu(void *data) if (ret) goto out_destroy; - ret = spu_create_sysdev(spu); + ret = spu_create_dev(spu); if (ret) goto out_free_irqs; @@ -695,10 +696,10 @@ static unsigned long long spu_acct_time(struct spu *spu, } -static ssize_t spu_stat_show(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t spu_stat_show(struct device *dev, + struct device_attribute *attr, char *buf) { - struct spu *spu = container_of(sysdev, struct spu, sysdev); + struct spu *spu = container_of(dev, struct spu, dev); return sprintf(buf, "%s %llu %llu %llu %llu " "%llu %llu %llu %llu %llu %llu %llu %llu\n", @@ -717,7 +718,7 @@ static ssize_t spu_stat_show(struct sys_device *sysdev, spu->stats.libassist); } -static SYSDEV_ATTR(stat, 0644, spu_stat_show, NULL); +static DEVICE_ATTR(stat, 0644, spu_stat_show, NULL); #ifdef CONFIG_KEXEC @@ -816,8 +817,8 @@ static int __init init_spu_base(void) if (!spu_management_ops) goto out; - /* create sysdev class for spus */ - ret = sysdev_class_register(&spu_sysdev_class); + /* create system subsystem for spus */ + ret = subsys_system_register(&spu_subsys, NULL); if (ret) goto out; @@ -826,7 +827,7 @@ static int __init init_spu_base(void) if (ret < 0) { printk(KERN_WARNING "%s: Error initializing spus\n", __func__); - goto out_unregister_sysdev_class; + goto out_unregister_subsys; } if (ret > 0) @@ -836,15 +837,15 @@ static int __init init_spu_base(void) xmon_register_spus(&spu_full_list); crash_register_spus(&spu_full_list); mutex_unlock(&spu_full_list_mutex); - spu_add_sysdev_attr(&attr_stat); + spu_add_dev_attr(&dev_attr_stat); register_syscore_ops(&spu_syscore_ops); spu_init_affinity(); return 0; - out_unregister_sysdev_class: - sysdev_class_unregister(&spu_sysdev_class); + out_unregister_subsys: + bus_unregister(&spu_subsys); out: return ret; } diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c index c8b3c69fe89..af281dce510 100644 --- a/arch/powerpc/platforms/pseries/pseries_energy.c +++ b/arch/powerpc/platforms/pseries/pseries_energy.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include @@ -184,7 +184,7 @@ static ssize_t get_best_energy_list(char *page, int activate) return s-page; } -static ssize_t get_best_energy_data(struct sys_device *dev, +static ssize_t get_best_energy_data(struct device *dev, char *page, int activate) { int rc; @@ -207,26 +207,26 @@ static ssize_t get_best_energy_data(struct sys_device *dev, /* Wrapper functions */ -static ssize_t cpu_activate_hint_list_show(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *page) +static ssize_t cpu_activate_hint_list_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_list(page, 1); } -static ssize_t cpu_deactivate_hint_list_show(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *page) +static ssize_t cpu_deactivate_hint_list_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_list(page, 0); } -static ssize_t percpu_activate_hint_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *page) +static ssize_t percpu_activate_hint_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_data(dev, page, 1); } -static ssize_t percpu_deactivate_hint_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *page) +static ssize_t percpu_deactivate_hint_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_data(dev, page, 0); } @@ -241,48 +241,48 @@ static ssize_t percpu_deactivate_hint_show(struct sys_device *dev, * Per-cpu value of the hint */ -struct sysdev_class_attribute attr_cpu_activate_hint_list = - _SYSDEV_CLASS_ATTR(pseries_activate_hint_list, 0444, +struct device_attribute attr_cpu_activate_hint_list = + __ATTR(pseries_activate_hint_list, 0444, cpu_activate_hint_list_show, NULL); -struct sysdev_class_attribute attr_cpu_deactivate_hint_list = - _SYSDEV_CLASS_ATTR(pseries_deactivate_hint_list, 0444, +struct device_attribute attr_cpu_deactivate_hint_list = + __ATTR(pseries_deactivate_hint_list, 0444, cpu_deactivate_hint_list_show, NULL); -struct sysdev_attribute attr_percpu_activate_hint = - _SYSDEV_ATTR(pseries_activate_hint, 0444, +struct device_attribute attr_percpu_activate_hint = + __ATTR(pseries_activate_hint, 0444, percpu_activate_hint_show, NULL); -struct sysdev_attribute attr_percpu_deactivate_hint = - _SYSDEV_ATTR(pseries_deactivate_hint, 0444, +struct device_attribute attr_percpu_deactivate_hint = + __ATTR(pseries_deactivate_hint, 0444, percpu_deactivate_hint_show, NULL); static int __init pseries_energy_init(void) { int cpu, err; - struct sys_device *cpu_sys_dev; + struct device *cpu_dev; if (!check_for_h_best_energy()) { printk(KERN_INFO "Hypercall H_BEST_ENERGY not supported\n"); return 0; } /* Create the sysfs files */ - err = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_activate_hint_list.attr); + err = device_create_file(cpu_subsys.dev_root, + &attr_cpu_activate_hint_list); if (!err) - err = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_deactivate_hint_list.attr); + err = device_create_file(cpu_subsys.dev_root, + &attr_cpu_deactivate_hint_list); if (err) return err; for_each_possible_cpu(cpu) { - cpu_sys_dev = get_cpu_sysdev(cpu); - err = sysfs_create_file(&cpu_sys_dev->kobj, - &attr_percpu_activate_hint.attr); + cpu_dev = get_cpu_device(cpu); + err = device_create_file(cpu_dev, + &attr_percpu_activate_hint); if (err) break; - err = sysfs_create_file(&cpu_sys_dev->kobj, - &attr_percpu_deactivate_hint.attr); + err = device_create_file(cpu_dev, + &attr_percpu_deactivate_hint); if (err) break; } @@ -298,23 +298,20 @@ static int __init pseries_energy_init(void) static void __exit pseries_energy_cleanup(void) { int cpu; - struct sys_device *cpu_sys_dev; + struct device *cpu_dev; if (!sysfs_entries) return; /* Remove the sysfs files */ - sysfs_remove_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_activate_hint_list.attr); - - sysfs_remove_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_deactivate_hint_list.attr); + device_remove_file(cpu_subsys.dev_root, &attr_cpu_activate_hint_list); + device_remove_file(cpu_subsys.dev_root, &attr_cpu_deactivate_hint_list); for_each_possible_cpu(cpu) { - cpu_sys_dev = get_cpu_sysdev(cpu); - sysfs_remove_file(&cpu_sys_dev->kobj, + cpu_dev = get_cpu_device(cpu); + sysfs_remove_file(&cpu_dev->kobj, &attr_percpu_activate_hint.attr); - sysfs_remove_file(&cpu_sys_dev->kobj, + sysfs_remove_file(&cpu_dev->kobj, &attr_percpu_deactivate_hint.attr); } } diff --git a/arch/powerpc/sysdev/ppc4xx_cpm.c b/arch/powerpc/sysdev/ppc4xx_cpm.c index 73b86cc5ea7..82e2cfe35c6 100644 --- a/arch/powerpc/sysdev/ppc4xx_cpm.c +++ b/arch/powerpc/sysdev/ppc4xx_cpm.c @@ -179,12 +179,12 @@ static struct kobj_attribute cpm_idle_attr = static void cpm_idle_config_sysfs(void) { - struct sys_device *sys_dev; + struct device *dev; unsigned long ret; - sys_dev = get_cpu_sysdev(0); + dev = get_cpu_device(0); - ret = sysfs_create_file(&sys_dev->kobj, + ret = sysfs_create_file(&dev->kobj, &cpm_idle_attr.attr); if (ret) printk(KERN_WARNING diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 3ea872890da..66cca03c028 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -831,8 +831,8 @@ int setup_profiling_timer(unsigned int multiplier) } #ifdef CONFIG_HOTPLUG_CPU -static ssize_t cpu_configure_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t cpu_configure_show(struct device *dev, + struct device_attribute *attr, char *buf) { ssize_t count; @@ -842,8 +842,8 @@ static ssize_t cpu_configure_show(struct sys_device *dev, return count; } -static ssize_t cpu_configure_store(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t cpu_configure_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { int cpu = dev->id; @@ -889,11 +889,11 @@ out: put_online_cpus(); return rc ? rc : count; } -static SYSDEV_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store); +static DEVICE_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store); #endif /* CONFIG_HOTPLUG_CPU */ -static ssize_t cpu_polarization_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t cpu_polarization_show(struct device *dev, + struct device_attribute *attr, char *buf) { int cpu = dev->id; ssize_t count; @@ -919,22 +919,22 @@ static ssize_t cpu_polarization_show(struct sys_device *dev, mutex_unlock(&smp_cpu_state_mutex); return count; } -static SYSDEV_ATTR(polarization, 0444, cpu_polarization_show, NULL); +static DEVICE_ATTR(polarization, 0444, cpu_polarization_show, NULL); -static ssize_t show_cpu_address(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_cpu_address(struct device *dev, + struct device_attribute *attr, char *buf) { return sprintf(buf, "%d\n", __cpu_logical_map[dev->id]); } -static SYSDEV_ATTR(address, 0444, show_cpu_address, NULL); +static DEVICE_ATTR(address, 0444, show_cpu_address, NULL); static struct attribute *cpu_common_attrs[] = { #ifdef CONFIG_HOTPLUG_CPU - &attr_configure.attr, + &dev_attr_configure.attr, #endif - &attr_address.attr, - &attr_polarization.attr, + &dev_attr_address.attr, + &dev_attr_polarization.attr, NULL, }; @@ -942,8 +942,8 @@ static struct attribute_group cpu_common_attr_group = { .attrs = cpu_common_attrs, }; -static ssize_t show_capability(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_capability(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned int capability; int rc; @@ -953,10 +953,10 @@ static ssize_t show_capability(struct sys_device *dev, return rc; return sprintf(buf, "%u\n", capability); } -static SYSDEV_ATTR(capability, 0444, show_capability, NULL); +static DEVICE_ATTR(capability, 0444, show_capability, NULL); -static ssize_t show_idle_count(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_idle_count(struct device *dev, + struct device_attribute *attr, char *buf) { struct s390_idle_data *idle; unsigned long long idle_count; @@ -976,10 +976,10 @@ repeat: goto repeat; return sprintf(buf, "%llu\n", idle_count); } -static SYSDEV_ATTR(idle_count, 0444, show_idle_count, NULL); +static DEVICE_ATTR(idle_count, 0444, show_idle_count, NULL); -static ssize_t show_idle_time(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_idle_time(struct device *dev, + struct device_attribute *attr, char *buf) { struct s390_idle_data *idle; unsigned long long now, idle_time, idle_enter; @@ -1001,12 +1001,12 @@ repeat: goto repeat; return sprintf(buf, "%llu\n", idle_time >> 12); } -static SYSDEV_ATTR(idle_time_us, 0444, show_idle_time, NULL); +static DEVICE_ATTR(idle_time_us, 0444, show_idle_time, NULL); static struct attribute *cpu_online_attrs[] = { - &attr_capability.attr, - &attr_idle_count.attr, - &attr_idle_time_us.attr, + &dev_attr_capability.attr, + &dev_attr_idle_count.attr, + &dev_attr_idle_time_us.attr, NULL, }; @@ -1019,7 +1019,7 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self, { unsigned int cpu = (unsigned int)(long)hcpu; struct cpu *c = &per_cpu(cpu_devices, cpu); - struct sys_device *s = &c->sysdev; + struct device *s = &c->dev; struct s390_idle_data *idle; int err = 0; @@ -1045,7 +1045,7 @@ static struct notifier_block __cpuinitdata smp_cpu_nb = { static int __devinit smp_add_present_cpu(int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); - struct sys_device *s = &c->sysdev; + struct device *s = &c->dev; int rc; c->hotpluggable = 1; @@ -1098,8 +1098,8 @@ out: return rc; } -static ssize_t __ref rescan_store(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t __ref rescan_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { @@ -1108,11 +1108,11 @@ static ssize_t __ref rescan_store(struct sysdev_class *class, rc = smp_rescan_cpus(); return rc ? rc : count; } -static SYSDEV_CLASS_ATTR(rescan, 0200, NULL, rescan_store); +static DEVICE_ATTR(rescan, 0200, NULL, rescan_store); #endif /* CONFIG_HOTPLUG_CPU */ -static ssize_t dispatching_show(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t dispatching_show(struct device *dev, + struct device_attribute *attr, char *buf) { ssize_t count; @@ -1123,8 +1123,8 @@ static ssize_t dispatching_show(struct sysdev_class *class, return count; } -static ssize_t dispatching_store(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t dispatching_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { @@ -1148,7 +1148,7 @@ out: put_online_cpus(); return rc ? rc : count; } -static SYSDEV_CLASS_ATTR(dispatching, 0644, dispatching_show, +static DEVICE_ATTR(dispatching, 0644, dispatching_show, dispatching_store); static int __init topology_init(void) @@ -1159,11 +1159,11 @@ static int __init topology_init(void) register_cpu_notifier(&smp_cpu_nb); #ifdef CONFIG_HOTPLUG_CPU - rc = sysdev_class_create_file(&cpu_sysdev_class, &attr_rescan); + rc = device_create_file(cpu_subsys.dev_root, &dev_attr_rescan); if (rc) return rc; #endif - rc = sysdev_class_create_file(&cpu_sysdev_class, &attr_dispatching); + rc = device_create_file(cpu_subsys.dev_root, &dev_attr_dispatching); if (rc) return rc; for_each_present_cpu(cpu) { diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 77b8942b9a1..6dfc524c31a 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -230,7 +230,7 @@ void store_topology(struct sysinfo_15_1_x *info) int arch_update_cpu_topology(void) { struct sysinfo_15_1_x *info = tl_info; - struct sys_device *sysdev; + struct device *dev; int cpu; if (!MACHINE_HAS_TOPOLOGY) { @@ -242,8 +242,8 @@ int arch_update_cpu_topology(void) tl_to_cores(info); update_cpu_core_map(); for_each_online_cpu(cpu) { - sysdev = get_cpu_sysdev(cpu); - kobject_uevent(&sysdev->kobj, KOBJ_CHANGE); + dev = get_cpu_device(cpu); + kobject_uevent(&dev->kobj, KOBJ_CHANGE); } return 1; } diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index f0907995b4c..a8140f0bbf6 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include @@ -337,9 +337,9 @@ static struct kobj_type ktype_percpu_entry = { .default_attrs = sq_sysfs_attrs, }; -static int __devinit sq_sysdev_add(struct sys_device *sysdev) +static int __devinit sq_dev_add(struct device *dev) { - unsigned int cpu = sysdev->id; + unsigned int cpu = dev->id; struct kobject *kobj; int error; @@ -348,25 +348,27 @@ static int __devinit sq_sysdev_add(struct sys_device *sysdev) return -ENOMEM; kobj = sq_kobject[cpu]; - error = kobject_init_and_add(kobj, &ktype_percpu_entry, &sysdev->kobj, + error = kobject_init_and_add(kobj, &ktype_percpu_entry, &dev->kobj, "%s", "sq"); if (!error) kobject_uevent(kobj, KOBJ_ADD); return error; } -static int __devexit sq_sysdev_remove(struct sys_device *sysdev) +static int __devexit sq_dev_remove(struct device *dev) { - unsigned int cpu = sysdev->id; + unsigned int cpu = dev->id; struct kobject *kobj = sq_kobject[cpu]; kobject_put(kobj); return 0; } -static struct sysdev_driver sq_sysdev_driver = { - .add = sq_sysdev_add, - .remove = __devexit_p(sq_sysdev_remove), +static struct subsys_interface sq_interface = { + .name = "sq" + .subsys = &cpu_subsys, + .add_dev = sq_dev_add, + .remove_dev = __devexit_p(sq_dev_remove), }; static int __init sq_api_init(void) @@ -386,7 +388,7 @@ static int __init sq_api_init(void) if (unlikely(!sq_bitmap)) goto out; - ret = sysdev_driver_register(&cpu_sysdev_class, &sq_sysdev_driver); + ret = subsys_interface_register(&sq_interface); if (unlikely(ret != 0)) goto out; @@ -401,7 +403,7 @@ out: static void __exit sq_api_exit(void) { - sysdev_driver_unregister(&cpu_sysdev_class, &sq_sysdev_driver); + subsys_interface_unregister(&sq_interface); kfree(sq_bitmap); kmem_cache_destroy(sq_cache); } diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c index 7408201d7ef..654e8aad3bb 100644 --- a/arch/sparc/kernel/sysfs.c +++ b/arch/sparc/kernel/sysfs.c @@ -3,7 +3,7 @@ * Copyright (C) 2007 David S. Miller */ #include -#include +#include #include #include #include @@ -16,13 +16,13 @@ static DEFINE_PER_CPU(struct hv_mmu_statistics, mmu_stats) __attribute__((aligned(64))); #define SHOW_MMUSTAT_ULONG(NAME) \ -static ssize_t show_##NAME(struct sys_device *dev, \ - struct sysdev_attribute *attr, char *buf) \ +static ssize_t show_##NAME(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ struct hv_mmu_statistics *p = &per_cpu(mmu_stats, dev->id); \ return sprintf(buf, "%lu\n", p->NAME); \ } \ -static SYSDEV_ATTR(NAME, 0444, show_##NAME, NULL) +static DEVICE_ATTR(NAME, 0444, show_##NAME, NULL) SHOW_MMUSTAT_ULONG(immu_tsb_hits_ctx0_8k_tte); SHOW_MMUSTAT_ULONG(immu_tsb_ticks_ctx0_8k_tte); @@ -58,38 +58,38 @@ SHOW_MMUSTAT_ULONG(dmmu_tsb_hits_ctxnon0_256mb_tte); SHOW_MMUSTAT_ULONG(dmmu_tsb_ticks_ctxnon0_256mb_tte); static struct attribute *mmu_stat_attrs[] = { - &attr_immu_tsb_hits_ctx0_8k_tte.attr, - &attr_immu_tsb_ticks_ctx0_8k_tte.attr, - &attr_immu_tsb_hits_ctx0_64k_tte.attr, - &attr_immu_tsb_ticks_ctx0_64k_tte.attr, - &attr_immu_tsb_hits_ctx0_4mb_tte.attr, - &attr_immu_tsb_ticks_ctx0_4mb_tte.attr, - &attr_immu_tsb_hits_ctx0_256mb_tte.attr, - &attr_immu_tsb_ticks_ctx0_256mb_tte.attr, - &attr_immu_tsb_hits_ctxnon0_8k_tte.attr, - &attr_immu_tsb_ticks_ctxnon0_8k_tte.attr, - &attr_immu_tsb_hits_ctxnon0_64k_tte.attr, - &attr_immu_tsb_ticks_ctxnon0_64k_tte.attr, - &attr_immu_tsb_hits_ctxnon0_4mb_tte.attr, - &attr_immu_tsb_ticks_ctxnon0_4mb_tte.attr, - &attr_immu_tsb_hits_ctxnon0_256mb_tte.attr, - &attr_immu_tsb_ticks_ctxnon0_256mb_tte.attr, - &attr_dmmu_tsb_hits_ctx0_8k_tte.attr, - &attr_dmmu_tsb_ticks_ctx0_8k_tte.attr, - &attr_dmmu_tsb_hits_ctx0_64k_tte.attr, - &attr_dmmu_tsb_ticks_ctx0_64k_tte.attr, - &attr_dmmu_tsb_hits_ctx0_4mb_tte.attr, - &attr_dmmu_tsb_ticks_ctx0_4mb_tte.attr, - &attr_dmmu_tsb_hits_ctx0_256mb_tte.attr, - &attr_dmmu_tsb_ticks_ctx0_256mb_tte.attr, - &attr_dmmu_tsb_hits_ctxnon0_8k_tte.attr, - &attr_dmmu_tsb_ticks_ctxnon0_8k_tte.attr, - &attr_dmmu_tsb_hits_ctxnon0_64k_tte.attr, - &attr_dmmu_tsb_ticks_ctxnon0_64k_tte.attr, - &attr_dmmu_tsb_hits_ctxnon0_4mb_tte.attr, - &attr_dmmu_tsb_ticks_ctxnon0_4mb_tte.attr, - &attr_dmmu_tsb_hits_ctxnon0_256mb_tte.attr, - &attr_dmmu_tsb_ticks_ctxnon0_256mb_tte.attr, + &dev_attr_immu_tsb_hits_ctx0_8k_tte.attr, + &dev_attr_immu_tsb_ticks_ctx0_8k_tte.attr, + &dev_attr_immu_tsb_hits_ctx0_64k_tte.attr, + &dev_attr_immu_tsb_ticks_ctx0_64k_tte.attr, + &dev_attr_immu_tsb_hits_ctx0_4mb_tte.attr, + &dev_attr_immu_tsb_ticks_ctx0_4mb_tte.attr, + &dev_attr_immu_tsb_hits_ctx0_256mb_tte.attr, + &dev_attr_immu_tsb_ticks_ctx0_256mb_tte.attr, + &dev_attr_immu_tsb_hits_ctxnon0_8k_tte.attr, + &dev_attr_immu_tsb_ticks_ctxnon0_8k_tte.attr, + &dev_attr_immu_tsb_hits_ctxnon0_64k_tte.attr, + &dev_attr_immu_tsb_ticks_ctxnon0_64k_tte.attr, + &dev_attr_immu_tsb_hits_ctxnon0_4mb_tte.attr, + &dev_attr_immu_tsb_ticks_ctxnon0_4mb_tte.attr, + &dev_attr_immu_tsb_hits_ctxnon0_256mb_tte.attr, + &dev_attr_immu_tsb_ticks_ctxnon0_256mb_tte.attr, + &dev_attr_dmmu_tsb_hits_ctx0_8k_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctx0_8k_tte.attr, + &dev_attr_dmmu_tsb_hits_ctx0_64k_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctx0_64k_tte.attr, + &dev_attr_dmmu_tsb_hits_ctx0_4mb_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctx0_4mb_tte.attr, + &dev_attr_dmmu_tsb_hits_ctx0_256mb_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctx0_256mb_tte.attr, + &dev_attr_dmmu_tsb_hits_ctxnon0_8k_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctxnon0_8k_tte.attr, + &dev_attr_dmmu_tsb_hits_ctxnon0_64k_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctxnon0_64k_tte.attr, + &dev_attr_dmmu_tsb_hits_ctxnon0_4mb_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctxnon0_4mb_tte.attr, + &dev_attr_dmmu_tsb_hits_ctxnon0_256mb_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctxnon0_256mb_tte.attr, NULL, }; @@ -139,15 +139,15 @@ static unsigned long write_mmustat_enable(unsigned long val) return sun4v_mmustat_conf(ra, &orig_ra); } -static ssize_t show_mmustat_enable(struct sys_device *s, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_mmustat_enable(struct device *s, + struct device_attribute *attr, char *buf) { unsigned long val = run_on_cpu(s->id, read_mmustat_enable, 0); return sprintf(buf, "%lx\n", val); } -static ssize_t store_mmustat_enable(struct sys_device *s, - struct sysdev_attribute *attr, const char *buf, +static ssize_t store_mmustat_enable(struct device *s, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val, err; @@ -163,39 +163,39 @@ static ssize_t store_mmustat_enable(struct sys_device *s, return count; } -static SYSDEV_ATTR(mmustat_enable, 0644, show_mmustat_enable, store_mmustat_enable); +static DEVICE_ATTR(mmustat_enable, 0644, show_mmustat_enable, store_mmustat_enable); static int mmu_stats_supported; -static int register_mmu_stats(struct sys_device *s) +static int register_mmu_stats(struct device *s) { if (!mmu_stats_supported) return 0; - sysdev_create_file(s, &attr_mmustat_enable); + device_create_file(s, &dev_attr_mmustat_enable); return sysfs_create_group(&s->kobj, &mmu_stat_group); } #ifdef CONFIG_HOTPLUG_CPU -static void unregister_mmu_stats(struct sys_device *s) +static void unregister_mmu_stats(struct device *s) { if (!mmu_stats_supported) return; sysfs_remove_group(&s->kobj, &mmu_stat_group); - sysdev_remove_file(s, &attr_mmustat_enable); + device_remove_file(s, &dev_attr_mmustat_enable); } #endif #define SHOW_CPUDATA_ULONG_NAME(NAME, MEMBER) \ -static ssize_t show_##NAME(struct sys_device *dev, \ - struct sysdev_attribute *attr, char *buf) \ +static ssize_t show_##NAME(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ cpuinfo_sparc *c = &cpu_data(dev->id); \ return sprintf(buf, "%lu\n", c->MEMBER); \ } #define SHOW_CPUDATA_UINT_NAME(NAME, MEMBER) \ -static ssize_t show_##NAME(struct sys_device *dev, \ - struct sysdev_attribute *attr, char *buf) \ +static ssize_t show_##NAME(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ cpuinfo_sparc *c = &cpu_data(dev->id); \ return sprintf(buf, "%u\n", c->MEMBER); \ @@ -209,14 +209,14 @@ SHOW_CPUDATA_UINT_NAME(l1_icache_line_size, icache_line_size); SHOW_CPUDATA_UINT_NAME(l2_cache_size, ecache_size); SHOW_CPUDATA_UINT_NAME(l2_cache_line_size, ecache_line_size); -static struct sysdev_attribute cpu_core_attrs[] = { - _SYSDEV_ATTR(clock_tick, 0444, show_clock_tick, NULL), - _SYSDEV_ATTR(l1_dcache_size, 0444, show_l1_dcache_size, NULL), - _SYSDEV_ATTR(l1_dcache_line_size, 0444, show_l1_dcache_line_size, NULL), - _SYSDEV_ATTR(l1_icache_size, 0444, show_l1_icache_size, NULL), - _SYSDEV_ATTR(l1_icache_line_size, 0444, show_l1_icache_line_size, NULL), - _SYSDEV_ATTR(l2_cache_size, 0444, show_l2_cache_size, NULL), - _SYSDEV_ATTR(l2_cache_line_size, 0444, show_l2_cache_line_size, NULL), +static struct device_attribute cpu_core_attrs[] = { + __ATTR(clock_tick, 0444, show_clock_tick, NULL), + __ATTR(l1_dcache_size, 0444, show_l1_dcache_size, NULL), + __ATTR(l1_dcache_line_size, 0444, show_l1_dcache_line_size, NULL), + __ATTR(l1_icache_size, 0444, show_l1_icache_size, NULL), + __ATTR(l1_icache_line_size, 0444, show_l1_icache_line_size, NULL), + __ATTR(l2_cache_size, 0444, show_l2_cache_size, NULL), + __ATTR(l2_cache_line_size, 0444, show_l2_cache_line_size, NULL), }; static DEFINE_PER_CPU(struct cpu, cpu_devices); @@ -224,11 +224,11 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); static void register_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); - struct sys_device *s = &c->sysdev; + struct device *s = &c->dev; int i; for (i = 0; i < ARRAY_SIZE(cpu_core_attrs); i++) - sysdev_create_file(s, &cpu_core_attrs[i]); + device_create_file(s, &cpu_core_attrs[i]); register_mmu_stats(s); } @@ -237,12 +237,12 @@ static void register_cpu_online(unsigned int cpu) static void unregister_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); - struct sys_device *s = &c->sysdev; + struct device *s = &c->dev; int i; unregister_mmu_stats(s); for (i = 0; i < ARRAY_SIZE(cpu_core_attrs); i++) - sysdev_remove_file(s, &cpu_core_attrs[i]); + device_remove_file(s, &cpu_core_attrs[i]); } #endif diff --git a/arch/tile/kernel/sysfs.c b/arch/tile/kernel/sysfs.c index b671a86f451..e7ce2a5161b 100644 --- a/arch/tile/kernel/sysfs.c +++ b/arch/tile/kernel/sysfs.c @@ -14,7 +14,7 @@ * /sys entry support. */ -#include +#include #include #include #include @@ -31,55 +31,55 @@ static ssize_t get_hv_confstr(char *page, int query) return n; } -static ssize_t chip_width_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t chip_width_show(struct device *dev, + struct device_attribute *attr, char *page) { return sprintf(page, "%u\n", smp_width); } -static SYSDEV_CLASS_ATTR(chip_width, 0444, chip_width_show, NULL); +static DEVICE_ATTR(chip_width, 0444, chip_width_show, NULL); -static ssize_t chip_height_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t chip_height_show(struct device *dev, + struct device_attribute *attr, char *page) { return sprintf(page, "%u\n", smp_height); } -static SYSDEV_CLASS_ATTR(chip_height, 0444, chip_height_show, NULL); +static DEVICE_ATTR(chip_height, 0444, chip_height_show, NULL); -static ssize_t chip_serial_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t chip_serial_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_hv_confstr(page, HV_CONFSTR_CHIP_SERIAL_NUM); } -static SYSDEV_CLASS_ATTR(chip_serial, 0444, chip_serial_show, NULL); +static DEVICE_ATTR(chip_serial, 0444, chip_serial_show, NULL); -static ssize_t chip_revision_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t chip_revision_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_hv_confstr(page, HV_CONFSTR_CHIP_REV); } -static SYSDEV_CLASS_ATTR(chip_revision, 0444, chip_revision_show, NULL); +static DEVICE_ATTR(chip_revision, 0444, chip_revision_show, NULL); -static ssize_t type_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t type_show(struct device *dev, + struct device_attribute *attr, char *page) { return sprintf(page, "tilera\n"); } -static SYSDEV_CLASS_ATTR(type, 0444, type_show, NULL); +static DEVICE_ATTR(type, 0444, type_show, NULL); #define HV_CONF_ATTR(name, conf) \ - static ssize_t name ## _show(struct sysdev_class *dev, \ - struct sysdev_class_attribute *attr, \ + static ssize_t name ## _show(struct device *dev, \ + struct device_attribute *attr, \ char *page) \ { \ return get_hv_confstr(page, conf); \ } \ - static SYSDEV_CLASS_ATTR(name, 0444, name ## _show, NULL); + static DEVICE_ATTR(name, 0444, name ## _show, NULL); HV_CONF_ATTR(version, HV_CONFSTR_HV_SW_VER) HV_CONF_ATTR(config_version, HV_CONFSTR_HV_CONFIG_VER) @@ -95,15 +95,15 @@ HV_CONF_ATTR(mezz_description, HV_CONFSTR_MEZZ_DESC) HV_CONF_ATTR(switch_control, HV_CONFSTR_SWITCH_CONTROL) static struct attribute *board_attrs[] = { - &attr_board_part.attr, - &attr_board_serial.attr, - &attr_board_revision.attr, - &attr_board_description.attr, - &attr_mezz_part.attr, - &attr_mezz_serial.attr, - &attr_mezz_revision.attr, - &attr_mezz_description.attr, - &attr_switch_control.attr, + &dev_attr_board_part.attr, + &dev_attr_board_serial.attr, + &dev_attr_board_revision.attr, + &dev_attr_board_description.attr, + &dev_attr_mezz_part.attr, + &dev_attr_mezz_serial.attr, + &dev_attr_mezz_revision.attr, + &dev_attr_mezz_description.attr, + &dev_attr_switch_control.attr, NULL }; @@ -150,12 +150,11 @@ hvconfig_bin_read(struct file *filp, struct kobject *kobj, static int __init create_sysfs_entries(void) { - struct sysdev_class *cls = &cpu_sysdev_class; int err = 0; #define create_cpu_attr(name) \ if (!err) \ - err = sysfs_create_file(&cls->kset.kobj, &attr_##name.attr); + err = device_create_file(cpu_subsys.dev_root, &dev_attr_##name); create_cpu_attr(chip_width); create_cpu_attr(chip_height); create_cpu_attr(chip_serial); @@ -163,7 +162,7 @@ static int __init create_sysfs_entries(void) #define create_hv_attr(name) \ if (!err) \ - err = sysfs_create_file(hypervisor_kobj, &attr_##name.attr); + err = sysfs_create_file(hypervisor_kobj, &dev_attr_##name); create_hv_attr(type); create_hv_attr(version); create_hv_attr(config_version); diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index c9321f34e55..0b05fb49c56 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -149,7 +149,7 @@ static inline void enable_p5_mce(void) {} void mce_setup(struct mce *m); void mce_log(struct mce *m); -DECLARE_PER_CPU(struct sys_device, mce_sysdev); +DECLARE_PER_CPU(struct device, mce_device); /* * Maximum banks number. diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index a3b0811693c..6b45e5e7a90 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -844,8 +844,7 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu) #include #include - -extern struct sysdev_class cpu_sysdev_class; /* from drivers/base/cpu.c */ +#include /* pointer to kobject for cpuX/cache */ static DEFINE_PER_CPU(struct kobject *, ici_cache_kobject); @@ -1073,9 +1072,9 @@ err_out: static DECLARE_BITMAP(cache_dev_map, NR_CPUS); /* Add/Remove cache interface for CPU device */ -static int __cpuinit cache_add_dev(struct sys_device * sys_dev) +static int __cpuinit cache_add_dev(struct device *dev) { - unsigned int cpu = sys_dev->id; + unsigned int cpu = dev->id; unsigned long i, j; struct _index_kobject *this_object; struct _cpuid4_info *this_leaf; @@ -1087,7 +1086,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev) retval = kobject_init_and_add(per_cpu(ici_cache_kobject, cpu), &ktype_percpu_entry, - &sys_dev->kobj, "%s", "cache"); + &dev->kobj, "%s", "cache"); if (retval < 0) { cpuid4_cache_sysfs_exit(cpu); return retval; @@ -1124,9 +1123,9 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev) return 0; } -static void __cpuinit cache_remove_dev(struct sys_device * sys_dev) +static void __cpuinit cache_remove_dev(struct device *dev) { - unsigned int cpu = sys_dev->id; + unsigned int cpu = dev->id; unsigned long i; if (per_cpu(ici_cpuid4_info, cpu) == NULL) @@ -1145,17 +1144,17 @@ static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *dev; - sys_dev = get_cpu_sysdev(cpu); + dev = get_cpu_device(cpu); switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - cache_add_dev(sys_dev); + cache_add_dev(dev); break; case CPU_DEAD: case CPU_DEAD_FROZEN: - cache_remove_dev(sys_dev); + cache_remove_dev(dev); break; } return NOTIFY_OK; @@ -1174,9 +1173,9 @@ static int __cpuinit cache_sysfs_init(void) for_each_online_cpu(i) { int err; - struct sys_device *sys_dev = get_cpu_sysdev(i); + struct device *dev = get_cpu_device(i); - err = cache_add_dev(sys_dev); + err = cache_add_dev(dev); if (err) return err; } diff --git a/arch/x86/kernel/cpu/mcheck/mce-internal.h b/arch/x86/kernel/cpu/mcheck/mce-internal.h index fefcc69ee8b..ed44c8a6585 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-internal.h +++ b/arch/x86/kernel/cpu/mcheck/mce-internal.h @@ -1,4 +1,4 @@ -#include +#include #include enum severity_level { @@ -17,7 +17,7 @@ enum severity_level { struct mce_bank { u64 ctl; /* subevents to enable */ unsigned char init; /* initialise bank? */ - struct sysdev_attribute attr; /* sysdev attribute */ + struct device_attribute attr; /* device attribute */ char attrname[ATTR_LEN]; /* attribute name */ }; diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 362056aefeb..0156c6f85d7 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include #include @@ -1751,7 +1751,7 @@ static struct syscore_ops mce_syscore_ops = { }; /* - * mce_sysdev: Sysfs support + * mce_device: Sysfs support */ static void mce_cpu_restart(void *data) @@ -1787,27 +1787,28 @@ static void mce_enable_ce(void *all) __mcheck_cpu_init_timer(); } -static struct sysdev_class mce_sysdev_class = { +static struct bus_type mce_subsys = { .name = "machinecheck", + .dev_name = "machinecheck", }; -DEFINE_PER_CPU(struct sys_device, mce_sysdev); +DEFINE_PER_CPU(struct device, mce_device); __cpuinitdata void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu); -static inline struct mce_bank *attr_to_bank(struct sysdev_attribute *attr) +static inline struct mce_bank *attr_to_bank(struct device_attribute *attr) { return container_of(attr, struct mce_bank, attr); } -static ssize_t show_bank(struct sys_device *s, struct sysdev_attribute *attr, +static ssize_t show_bank(struct device *s, struct device_attribute *attr, char *buf) { return sprintf(buf, "%llx\n", attr_to_bank(attr)->ctl); } -static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr, +static ssize_t set_bank(struct device *s, struct device_attribute *attr, const char *buf, size_t size) { u64 new; @@ -1822,14 +1823,14 @@ static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr, } static ssize_t -show_trigger(struct sys_device *s, struct sysdev_attribute *attr, char *buf) +show_trigger(struct device *s, struct device_attribute *attr, char *buf) { strcpy(buf, mce_helper); strcat(buf, "\n"); return strlen(mce_helper) + 1; } -static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr, +static ssize_t set_trigger(struct device *s, struct device_attribute *attr, const char *buf, size_t siz) { char *p; @@ -1844,8 +1845,8 @@ static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr, return strlen(mce_helper) + !!p; } -static ssize_t set_ignore_ce(struct sys_device *s, - struct sysdev_attribute *attr, +static ssize_t set_ignore_ce(struct device *s, + struct device_attribute *attr, const char *buf, size_t size) { u64 new; @@ -1868,8 +1869,8 @@ static ssize_t set_ignore_ce(struct sys_device *s, return size; } -static ssize_t set_cmci_disabled(struct sys_device *s, - struct sysdev_attribute *attr, +static ssize_t set_cmci_disabled(struct device *s, + struct device_attribute *attr, const char *buf, size_t size) { u64 new; @@ -1891,108 +1892,107 @@ static ssize_t set_cmci_disabled(struct sys_device *s, return size; } -static ssize_t store_int_with_restart(struct sys_device *s, - struct sysdev_attribute *attr, +static ssize_t store_int_with_restart(struct device *s, + struct device_attribute *attr, const char *buf, size_t size) { - ssize_t ret = sysdev_store_int(s, attr, buf, size); + ssize_t ret = device_store_int(s, attr, buf, size); mce_restart(); return ret; } -static SYSDEV_ATTR(trigger, 0644, show_trigger, set_trigger); -static SYSDEV_INT_ATTR(tolerant, 0644, tolerant); -static SYSDEV_INT_ATTR(monarch_timeout, 0644, monarch_timeout); -static SYSDEV_INT_ATTR(dont_log_ce, 0644, mce_dont_log_ce); +static DEVICE_ATTR(trigger, 0644, show_trigger, set_trigger); +static DEVICE_INT_ATTR(tolerant, 0644, tolerant); +static DEVICE_INT_ATTR(monarch_timeout, 0644, monarch_timeout); +static DEVICE_INT_ATTR(dont_log_ce, 0644, mce_dont_log_ce); -static struct sysdev_ext_attribute attr_check_interval = { - _SYSDEV_ATTR(check_interval, 0644, sysdev_show_int, - store_int_with_restart), +static struct dev_ext_attribute dev_attr_check_interval = { + __ATTR(check_interval, 0644, device_show_int, store_int_with_restart), &check_interval }; -static struct sysdev_ext_attribute attr_ignore_ce = { - _SYSDEV_ATTR(ignore_ce, 0644, sysdev_show_int, set_ignore_ce), +static struct dev_ext_attribute dev_attr_ignore_ce = { + __ATTR(ignore_ce, 0644, device_show_int, set_ignore_ce), &mce_ignore_ce }; -static struct sysdev_ext_attribute attr_cmci_disabled = { - _SYSDEV_ATTR(cmci_disabled, 0644, sysdev_show_int, set_cmci_disabled), +static struct dev_ext_attribute dev_attr_cmci_disabled = { + __ATTR(cmci_disabled, 0644, device_show_int, set_cmci_disabled), &mce_cmci_disabled }; -static struct sysdev_attribute *mce_sysdev_attrs[] = { - &attr_tolerant.attr, - &attr_check_interval.attr, - &attr_trigger, - &attr_monarch_timeout.attr, - &attr_dont_log_ce.attr, - &attr_ignore_ce.attr, - &attr_cmci_disabled.attr, +static struct device_attribute *mce_device_attrs[] = { + &dev_attr_tolerant.attr, + &dev_attr_check_interval.attr, + &dev_attr_trigger, + &dev_attr_monarch_timeout.attr, + &dev_attr_dont_log_ce.attr, + &dev_attr_ignore_ce.attr, + &dev_attr_cmci_disabled.attr, NULL }; -static cpumask_var_t mce_sysdev_initialized; +static cpumask_var_t mce_device_initialized; -/* Per cpu sysdev init. All of the cpus still share the same ctrl bank: */ -static __cpuinit int mce_sysdev_create(unsigned int cpu) +/* Per cpu device init. All of the cpus still share the same ctrl bank: */ +static __cpuinit int mce_device_create(unsigned int cpu) { - struct sys_device *sysdev = &per_cpu(mce_sysdev, cpu); + struct device *dev = &per_cpu(mce_device, cpu); int err; int i, j; if (!mce_available(&boot_cpu_data)) return -EIO; - memset(&sysdev->kobj, 0, sizeof(struct kobject)); - sysdev->id = cpu; - sysdev->cls = &mce_sysdev_class; + memset(&dev->kobj, 0, sizeof(struct kobject)); + dev->id = cpu; + dev->bus = &mce_subsys; - err = sysdev_register(sysdev); + err = device_register(dev); if (err) return err; - for (i = 0; mce_sysdev_attrs[i]; i++) { - err = sysdev_create_file(sysdev, mce_sysdev_attrs[i]); + for (i = 0; mce_device_attrs[i]; i++) { + err = device_create_file(dev, mce_device_attrs[i]); if (err) goto error; } for (j = 0; j < banks; j++) { - err = sysdev_create_file(sysdev, &mce_banks[j].attr); + err = device_create_file(dev, &mce_banks[j].attr); if (err) goto error2; } - cpumask_set_cpu(cpu, mce_sysdev_initialized); + cpumask_set_cpu(cpu, mce_device_initialized); return 0; error2: while (--j >= 0) - sysdev_remove_file(sysdev, &mce_banks[j].attr); + device_remove_file(dev, &mce_banks[j].attr); error: while (--i >= 0) - sysdev_remove_file(sysdev, mce_sysdev_attrs[i]); + device_remove_file(dev, mce_device_attrs[i]); - sysdev_unregister(sysdev); + device_unregister(dev); return err; } -static __cpuinit void mce_sysdev_remove(unsigned int cpu) +static __cpuinit void mce_device_remove(unsigned int cpu) { - struct sys_device *sysdev = &per_cpu(mce_sysdev, cpu); + struct device *dev = &per_cpu(mce_device, cpu); int i; - if (!cpumask_test_cpu(cpu, mce_sysdev_initialized)) + if (!cpumask_test_cpu(cpu, mce_device_initialized)) return; - for (i = 0; mce_sysdev_attrs[i]; i++) - sysdev_remove_file(sysdev, mce_sysdev_attrs[i]); + for (i = 0; mce_device_attrs[i]; i++) + device_remove_file(dev, mce_device_attrs[i]); for (i = 0; i < banks; i++) - sysdev_remove_file(sysdev, &mce_banks[i].attr); + device_remove_file(dev, &mce_banks[i].attr); - sysdev_unregister(sysdev); - cpumask_clear_cpu(cpu, mce_sysdev_initialized); + device_unregister(dev); + cpumask_clear_cpu(cpu, mce_device_initialized); } /* Make sure there are no machine checks on offlined CPUs. */ @@ -2042,7 +2042,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - mce_sysdev_create(cpu); + mce_device_create(cpu); if (threshold_cpu_callback) threshold_cpu_callback(action, cpu); break; @@ -2050,7 +2050,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) case CPU_DEAD_FROZEN: if (threshold_cpu_callback) threshold_cpu_callback(action, cpu); - mce_sysdev_remove(cpu); + mce_device_remove(cpu); break; case CPU_DOWN_PREPARE: case CPU_DOWN_PREPARE_FROZEN: @@ -2084,7 +2084,7 @@ static __init void mce_init_banks(void) for (i = 0; i < banks; i++) { struct mce_bank *b = &mce_banks[i]; - struct sysdev_attribute *a = &b->attr; + struct device_attribute *a = &b->attr; sysfs_attr_init(&a->attr); a->attr.name = b->attrname; @@ -2104,16 +2104,16 @@ static __init int mcheck_init_device(void) if (!mce_available(&boot_cpu_data)) return -EIO; - zalloc_cpumask_var(&mce_sysdev_initialized, GFP_KERNEL); + zalloc_cpumask_var(&mce_device_initialized, GFP_KERNEL); mce_init_banks(); - err = sysdev_class_register(&mce_sysdev_class); + err = subsys_system_register(&mce_subsys, NULL); if (err) return err; for_each_online_cpu(i) { - err = mce_sysdev_create(i); + err = mce_device_create(i); if (err) return err; } diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index f5474218cff..56d2aa1acd5 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include @@ -548,7 +547,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) if (!b) goto out; - err = sysfs_create_link(&per_cpu(mce_sysdev, cpu).kobj, + err = sysfs_create_link(&per_cpu(mce_device, cpu).kobj, b->kobj, name); if (err) goto out; @@ -571,7 +570,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) goto out; } - b->kobj = kobject_create_and_add(name, &per_cpu(mce_sysdev, cpu).kobj); + b->kobj = kobject_create_and_add(name, &per_cpu(mce_device, cpu).kobj); if (!b->kobj) goto out_free; @@ -591,7 +590,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) if (i == cpu) continue; - err = sysfs_create_link(&per_cpu(mce_sysdev, i).kobj, + err = sysfs_create_link(&per_cpu(mce_device, i).kobj, b->kobj, name); if (err) goto out; @@ -669,7 +668,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank) #ifdef CONFIG_SMP /* sibling symlink */ if (shared_bank[bank] && b->blocks->cpu != cpu) { - sysfs_remove_link(&per_cpu(mce_sysdev, cpu).kobj, name); + sysfs_remove_link(&per_cpu(mce_device, cpu).kobj, name); per_cpu(threshold_banks, cpu)[bank] = NULL; return; @@ -681,7 +680,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank) if (i == cpu) continue; - sysfs_remove_link(&per_cpu(mce_sysdev, i).kobj, name); + sysfs_remove_link(&per_cpu(mce_device, i).kobj, name); per_cpu(threshold_banks, i)[bank] = NULL; } diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index 787e06c84ea..59e3f6ed265 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include @@ -69,16 +68,16 @@ static atomic_t therm_throt_en = ATOMIC_INIT(0); static u32 lvtthmr_init __read_mostly; #ifdef CONFIG_SYSFS -#define define_therm_throt_sysdev_one_ro(_name) \ - static SYSDEV_ATTR(_name, 0444, \ - therm_throt_sysdev_show_##_name, \ +#define define_therm_throt_device_one_ro(_name) \ + static DEVICE_ATTR(_name, 0444, \ + therm_throt_device_show_##_name, \ NULL) \ -#define define_therm_throt_sysdev_show_func(event, name) \ +#define define_therm_throt_device_show_func(event, name) \ \ -static ssize_t therm_throt_sysdev_show_##event##_##name( \ - struct sys_device *dev, \ - struct sysdev_attribute *attr, \ +static ssize_t therm_throt_device_show_##event##_##name( \ + struct device *dev, \ + struct device_attribute *attr, \ char *buf) \ { \ unsigned int cpu = dev->id; \ @@ -95,20 +94,20 @@ static ssize_t therm_throt_sysdev_show_##event##_##name( \ return ret; \ } -define_therm_throt_sysdev_show_func(core_throttle, count); -define_therm_throt_sysdev_one_ro(core_throttle_count); +define_therm_throt_device_show_func(core_throttle, count); +define_therm_throt_device_one_ro(core_throttle_count); -define_therm_throt_sysdev_show_func(core_power_limit, count); -define_therm_throt_sysdev_one_ro(core_power_limit_count); +define_therm_throt_device_show_func(core_power_limit, count); +define_therm_throt_device_one_ro(core_power_limit_count); -define_therm_throt_sysdev_show_func(package_throttle, count); -define_therm_throt_sysdev_one_ro(package_throttle_count); +define_therm_throt_device_show_func(package_throttle, count); +define_therm_throt_device_one_ro(package_throttle_count); -define_therm_throt_sysdev_show_func(package_power_limit, count); -define_therm_throt_sysdev_one_ro(package_power_limit_count); +define_therm_throt_device_show_func(package_power_limit, count); +define_therm_throt_device_one_ro(package_power_limit_count); static struct attribute *thermal_throttle_attrs[] = { - &attr_core_throttle_count.attr, + &dev_attr_core_throttle_count.attr, NULL }; @@ -223,36 +222,36 @@ static int thresh_event_valid(int event) #ifdef CONFIG_SYSFS /* Add/Remove thermal_throttle interface for CPU device: */ -static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev, +static __cpuinit int thermal_throttle_add_dev(struct device *dev, unsigned int cpu) { int err; struct cpuinfo_x86 *c = &cpu_data(cpu); - err = sysfs_create_group(&sys_dev->kobj, &thermal_attr_group); + err = sysfs_create_group(&dev->kobj, &thermal_attr_group); if (err) return err; if (cpu_has(c, X86_FEATURE_PLN)) - err = sysfs_add_file_to_group(&sys_dev->kobj, - &attr_core_power_limit_count.attr, + err = sysfs_add_file_to_group(&dev->kobj, + &dev_attr_core_power_limit_count.attr, thermal_attr_group.name); if (cpu_has(c, X86_FEATURE_PTS)) { - err = sysfs_add_file_to_group(&sys_dev->kobj, - &attr_package_throttle_count.attr, + err = sysfs_add_file_to_group(&dev->kobj, + &dev_attr_package_throttle_count.attr, thermal_attr_group.name); if (cpu_has(c, X86_FEATURE_PLN)) - err = sysfs_add_file_to_group(&sys_dev->kobj, - &attr_package_power_limit_count.attr, + err = sysfs_add_file_to_group(&dev->kobj, + &dev_attr_package_power_limit_count.attr, thermal_attr_group.name); } return err; } -static __cpuinit void thermal_throttle_remove_dev(struct sys_device *sys_dev) +static __cpuinit void thermal_throttle_remove_dev(struct device *dev) { - sysfs_remove_group(&sys_dev->kobj, &thermal_attr_group); + sysfs_remove_group(&dev->kobj, &thermal_attr_group); } /* Mutex protecting device creation against CPU hotplug: */ @@ -265,16 +264,16 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *dev; int err = 0; - sys_dev = get_cpu_sysdev(cpu); + dev = get_cpu_device(cpu); switch (action) { case CPU_UP_PREPARE: case CPU_UP_PREPARE_FROZEN: mutex_lock(&therm_cpu_lock); - err = thermal_throttle_add_dev(sys_dev, cpu); + err = thermal_throttle_add_dev(dev, cpu); mutex_unlock(&therm_cpu_lock); WARN_ON(err); break; @@ -283,7 +282,7 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb, case CPU_DEAD: case CPU_DEAD_FROZEN: mutex_lock(&therm_cpu_lock); - thermal_throttle_remove_dev(sys_dev); + thermal_throttle_remove_dev(dev); mutex_unlock(&therm_cpu_lock); break; } @@ -310,7 +309,7 @@ static __init int thermal_throttle_init_device(void) #endif /* connect live CPUs to sysfs */ for_each_online_cpu(cpu) { - err = thermal_throttle_add_dev(get_cpu_sysdev(cpu), cpu); + err = thermal_throttle_add_dev(get_cpu_device(cpu), cpu); WARN_ON(err); } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index f2d2a664e79..cf88f2a1647 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -292,8 +292,8 @@ static int reload_for_cpu(int cpu) return err; } -static ssize_t reload_store(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t reload_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { unsigned long val; @@ -318,30 +318,30 @@ static ssize_t reload_store(struct sys_device *dev, return ret; } -static ssize_t version_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t version_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ucode_cpu_info *uci = ucode_cpu_info + dev->id; return sprintf(buf, "0x%x\n", uci->cpu_sig.rev); } -static ssize_t pf_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t pf_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ucode_cpu_info *uci = ucode_cpu_info + dev->id; return sprintf(buf, "0x%x\n", uci->cpu_sig.pf); } -static SYSDEV_ATTR(reload, 0200, NULL, reload_store); -static SYSDEV_ATTR(version, 0400, version_show, NULL); -static SYSDEV_ATTR(processor_flags, 0400, pf_show, NULL); +static DEVICE_ATTR(reload, 0200, NULL, reload_store); +static DEVICE_ATTR(version, 0400, version_show, NULL); +static DEVICE_ATTR(processor_flags, 0400, pf_show, NULL); static struct attribute *mc_default_attrs[] = { - &attr_reload.attr, - &attr_version.attr, - &attr_processor_flags.attr, + &dev_attr_reload.attr, + &dev_attr_version.attr, + &dev_attr_processor_flags.attr, NULL }; @@ -405,43 +405,45 @@ static enum ucode_state microcode_update_cpu(int cpu) return ustate; } -static int mc_sysdev_add(struct sys_device *sys_dev) +static int mc_device_add(struct device *dev, struct subsys_interface *sif) { - int err, cpu = sys_dev->id; + int err, cpu = dev->id; if (!cpu_online(cpu)) return 0; pr_debug("CPU%d added\n", cpu); - err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group); + err = sysfs_create_group(&dev->kobj, &mc_attr_group); if (err) return err; if (microcode_init_cpu(cpu) == UCODE_ERROR) { - sysfs_remove_group(&sys_dev->kobj, &mc_attr_group); + sysfs_remove_group(&dev->kobj, &mc_attr_group); return -EINVAL; } return err; } -static int mc_sysdev_remove(struct sys_device *sys_dev) +static int mc_device_remove(struct device *dev, struct subsys_interface *sif) { - int cpu = sys_dev->id; + int cpu = dev->id; if (!cpu_online(cpu)) return 0; pr_debug("CPU%d removed\n", cpu); microcode_fini_cpu(cpu); - sysfs_remove_group(&sys_dev->kobj, &mc_attr_group); + sysfs_remove_group(&dev->kobj, &mc_attr_group); return 0; } -static struct sysdev_driver mc_sysdev_driver = { - .add = mc_sysdev_add, - .remove = mc_sysdev_remove, +static struct subsys_interface mc_cpu_interface = { + .name = "microcode", + .subsys = &cpu_subsys, + .add_dev = mc_device_add, + .remove_dev = mc_device_remove, }; /** @@ -464,9 +466,9 @@ static __cpuinit int mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *dev; - sys_dev = get_cpu_sysdev(cpu); + dev = get_cpu_device(cpu); switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: @@ -474,13 +476,13 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu) case CPU_DOWN_FAILED: case CPU_DOWN_FAILED_FROZEN: pr_debug("CPU%d added\n", cpu); - if (sysfs_create_group(&sys_dev->kobj, &mc_attr_group)) + if (sysfs_create_group(&dev->kobj, &mc_attr_group)) pr_err("Failed to create group for CPU%d\n", cpu); break; case CPU_DOWN_PREPARE: case CPU_DOWN_PREPARE_FROZEN: /* Suspend is in progress, only remove the interface */ - sysfs_remove_group(&sys_dev->kobj, &mc_attr_group); + sysfs_remove_group(&dev->kobj, &mc_attr_group); pr_debug("CPU%d removed\n", cpu); break; @@ -527,7 +529,7 @@ static int __init microcode_init(void) get_online_cpus(); mutex_lock(µcode_mutex); - error = sysdev_driver_register(&cpu_sysdev_class, &mc_sysdev_driver); + error = subsys_interface_register(&mc_cpu_interface); mutex_unlock(µcode_mutex); put_online_cpus(); @@ -561,7 +563,7 @@ static void __exit microcode_exit(void) get_online_cpus(); mutex_lock(µcode_mutex); - sysdev_driver_unregister(&cpu_sysdev_class, &mc_sysdev_driver); + subsys_interface_unregister(&mc_cpu_interface); mutex_unlock(µcode_mutex); put_online_cpus(); diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 9d7bc9f6b6c..20a68ca386d 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -446,7 +446,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device) { struct acpi_processor *pr = NULL; int result = 0; - struct sys_device *sysdev; + struct device *dev; pr = kzalloc(sizeof(struct acpi_processor), GFP_KERNEL); if (!pr) @@ -491,8 +491,8 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device) per_cpu(processors, pr->id) = pr; - sysdev = get_cpu_sysdev(pr->id); - if (sysfs_create_link(&device->dev.kobj, &sysdev->kobj, "sysdev")) { + dev = get_cpu_device(pr->id); + if (sysfs_create_link(&device->dev.kobj, &dev->kobj, "sysdev")) { result = -EFAULT; goto err_free_cpumask; } diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index 870550d6a4b..3b599abf2b4 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -30,7 +30,6 @@ #include #include #include -#include #include diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 251acea3d35..5bb0298fbcc 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -1,8 +1,7 @@ /* - * drivers/base/cpu.c - basic CPU class support + * CPU subsystem support */ -#include #include #include #include @@ -14,40 +13,40 @@ #include "base.h" -static struct sysdev_class_attribute *cpu_sysdev_class_attrs[]; - -struct sysdev_class cpu_sysdev_class = { +struct bus_type cpu_subsys = { .name = "cpu", - .attrs = cpu_sysdev_class_attrs, + .dev_name = "cpu", }; -EXPORT_SYMBOL(cpu_sysdev_class); +EXPORT_SYMBOL_GPL(cpu_subsys); -static DEFINE_PER_CPU(struct sys_device *, cpu_sys_devices); +static DEFINE_PER_CPU(struct device *, cpu_sys_devices); #ifdef CONFIG_HOTPLUG_CPU -static ssize_t show_online(struct sys_device *dev, struct sysdev_attribute *attr, +static ssize_t show_online(struct device *dev, + struct device_attribute *attr, char *buf) { - struct cpu *cpu = container_of(dev, struct cpu, sysdev); + struct cpu *cpu = container_of(dev, struct cpu, dev); - return sprintf(buf, "%u\n", !!cpu_online(cpu->sysdev.id)); + return sprintf(buf, "%u\n", !!cpu_online(cpu->dev.id)); } -static ssize_t __ref store_online(struct sys_device *dev, struct sysdev_attribute *attr, - const char *buf, size_t count) +static ssize_t __ref store_online(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - struct cpu *cpu = container_of(dev, struct cpu, sysdev); + struct cpu *cpu = container_of(dev, struct cpu, dev); ssize_t ret; cpu_hotplug_driver_lock(); switch (buf[0]) { case '0': - ret = cpu_down(cpu->sysdev.id); + ret = cpu_down(cpu->dev.id); if (!ret) kobject_uevent(&dev->kobj, KOBJ_OFFLINE); break; case '1': - ret = cpu_up(cpu->sysdev.id); + ret = cpu_up(cpu->dev.id); if (!ret) kobject_uevent(&dev->kobj, KOBJ_ONLINE); break; @@ -60,44 +59,44 @@ static ssize_t __ref store_online(struct sys_device *dev, struct sysdev_attribut ret = count; return ret; } -static SYSDEV_ATTR(online, 0644, show_online, store_online); +static DEVICE_ATTR(online, 0644, show_online, store_online); static void __cpuinit register_cpu_control(struct cpu *cpu) { - sysdev_create_file(&cpu->sysdev, &attr_online); + device_create_file(&cpu->dev, &dev_attr_online); } void unregister_cpu(struct cpu *cpu) { - int logical_cpu = cpu->sysdev.id; + int logical_cpu = cpu->dev.id; unregister_cpu_under_node(logical_cpu, cpu_to_node(logical_cpu)); - sysdev_remove_file(&cpu->sysdev, &attr_online); + device_remove_file(&cpu->dev, &dev_attr_online); - sysdev_unregister(&cpu->sysdev); + device_unregister(&cpu->dev); per_cpu(cpu_sys_devices, logical_cpu) = NULL; return; } #ifdef CONFIG_ARCH_CPU_PROBE_RELEASE -static ssize_t cpu_probe_store(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t cpu_probe_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { return arch_cpu_probe(buf, count); } -static ssize_t cpu_release_store(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t cpu_release_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { return arch_cpu_release(buf, count); } -static SYSDEV_CLASS_ATTR(probe, S_IWUSR, NULL, cpu_probe_store); -static SYSDEV_CLASS_ATTR(release, S_IWUSR, NULL, cpu_release_store); +static DEVICE_ATTR(probe, S_IWUSR, NULL, cpu_probe_store); +static DEVICE_ATTR(release, S_IWUSR, NULL, cpu_release_store); #endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */ #else /* ... !CONFIG_HOTPLUG_CPU */ @@ -109,15 +108,15 @@ static inline void register_cpu_control(struct cpu *cpu) #ifdef CONFIG_KEXEC #include -static ssize_t show_crash_notes(struct sys_device *dev, struct sysdev_attribute *attr, +static ssize_t show_crash_notes(struct device *dev, struct device_attribute *attr, char *buf) { - struct cpu *cpu = container_of(dev, struct cpu, sysdev); + struct cpu *cpu = container_of(dev, struct cpu, dev); ssize_t rc; unsigned long long addr; int cpunum; - cpunum = cpu->sysdev.id; + cpunum = cpu->dev.id; /* * Might be reading other cpu's data based on which cpu read thread @@ -129,7 +128,7 @@ static ssize_t show_crash_notes(struct sys_device *dev, struct sysdev_attribute rc = sprintf(buf, "%Lx\n", addr); return rc; } -static SYSDEV_ATTR(crash_notes, 0400, show_crash_notes, NULL); +static DEVICE_ATTR(crash_notes, 0400, show_crash_notes, NULL); #endif /* @@ -137,12 +136,12 @@ static SYSDEV_ATTR(crash_notes, 0400, show_crash_notes, NULL); */ struct cpu_attr { - struct sysdev_class_attribute attr; + struct device_attribute attr; const struct cpumask *const * const map; }; -static ssize_t show_cpus_attr(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t show_cpus_attr(struct device *dev, + struct device_attribute *attr, char *buf) { struct cpu_attr *ca = container_of(attr, struct cpu_attr, attr); @@ -153,10 +152,10 @@ static ssize_t show_cpus_attr(struct sysdev_class *class, return n; } -#define _CPU_ATTR(name, map) \ - { _SYSDEV_CLASS_ATTR(name, 0444, show_cpus_attr, NULL), map } +#define _CPU_ATTR(name, map) \ + { __ATTR(name, 0444, show_cpus_attr, NULL), map } -/* Keep in sync with cpu_sysdev_class_attrs */ +/* Keep in sync with cpu_subsys_attrs */ static struct cpu_attr cpu_attrs[] = { _CPU_ATTR(online, &cpu_online_mask), _CPU_ATTR(possible, &cpu_possible_mask), @@ -166,19 +165,19 @@ static struct cpu_attr cpu_attrs[] = { /* * Print values for NR_CPUS and offlined cpus */ -static ssize_t print_cpus_kernel_max(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *buf) +static ssize_t print_cpus_kernel_max(struct device *dev, + struct device_attribute *attr, char *buf) { int n = snprintf(buf, PAGE_SIZE-2, "%d\n", NR_CPUS - 1); return n; } -static SYSDEV_CLASS_ATTR(kernel_max, 0444, print_cpus_kernel_max, NULL); +static DEVICE_ATTR(kernel_max, 0444, print_cpus_kernel_max, NULL); /* arch-optional setting to enable display of offline cpus >= nr_cpu_ids */ unsigned int total_cpus; -static ssize_t print_cpus_offline(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *buf) +static ssize_t print_cpus_offline(struct device *dev, + struct device_attribute *attr, char *buf) { int n = 0, len = PAGE_SIZE-2; cpumask_var_t offline; @@ -205,7 +204,7 @@ static ssize_t print_cpus_offline(struct sysdev_class *class, n += snprintf(&buf[n], len - n, "\n"); return n; } -static SYSDEV_CLASS_ATTR(offline, 0444, print_cpus_offline, NULL); +static DEVICE_ATTR(offline, 0444, print_cpus_offline, NULL); /* * register_cpu - Setup a sysfs device for a CPU. @@ -218,57 +217,66 @@ static SYSDEV_CLASS_ATTR(offline, 0444, print_cpus_offline, NULL); int __cpuinit register_cpu(struct cpu *cpu, int num) { int error; - cpu->node_id = cpu_to_node(num); - cpu->sysdev.id = num; - cpu->sysdev.cls = &cpu_sysdev_class; - - error = sysdev_register(&cpu->sysdev); + cpu->node_id = cpu_to_node(num); + cpu->dev.id = num; + cpu->dev.bus = &cpu_subsys; + error = device_register(&cpu->dev); if (!error && cpu->hotpluggable) register_cpu_control(cpu); if (!error) - per_cpu(cpu_sys_devices, num) = &cpu->sysdev; + per_cpu(cpu_sys_devices, num) = &cpu->dev; if (!error) register_cpu_under_node(num, cpu_to_node(num)); #ifdef CONFIG_KEXEC if (!error) - error = sysdev_create_file(&cpu->sysdev, &attr_crash_notes); + error = device_create_file(&cpu->dev, &dev_attr_crash_notes); #endif return error; } -struct sys_device *get_cpu_sysdev(unsigned cpu) +struct device *get_cpu_device(unsigned cpu) { if (cpu < nr_cpu_ids && cpu_possible(cpu)) return per_cpu(cpu_sys_devices, cpu); else return NULL; } -EXPORT_SYMBOL_GPL(get_cpu_sysdev); +EXPORT_SYMBOL_GPL(get_cpu_device); + +static struct attribute *cpu_root_attrs[] = { +#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE + &dev_attr_probe.attr, + &dev_attr_release.attr, +#endif + &cpu_attrs[0].attr.attr, + &cpu_attrs[1].attr.attr, + &cpu_attrs[2].attr.attr, + &dev_attr_kernel_max.attr, + &dev_attr_offline.attr, + NULL +}; + +static struct attribute_group cpu_root_attr_group = { + .attrs = cpu_root_attrs, +}; + +static const struct attribute_group *cpu_root_attr_groups[] = { + &cpu_root_attr_group, + NULL, +}; int __init cpu_dev_init(void) { int err; - err = sysdev_class_register(&cpu_sysdev_class); + err = subsys_system_register(&cpu_subsys, cpu_root_attr_groups); + if (err) + return err; + #if defined(CONFIG_SCHED_MC) || defined(CONFIG_SCHED_SMT) - if (!err) - err = sched_create_sysfs_power_savings_entries(&cpu_sysdev_class); + err = sched_create_sysfs_power_savings_entries(cpu_subsys.dev_root); #endif - return err; } - -static struct sysdev_class_attribute *cpu_sysdev_class_attrs[] = { -#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE - &attr_probe, - &attr_release, -#endif - &cpu_attrs[0].attr, - &cpu_attrs[1].attr, - &cpu_attrs[2].attr, - &attr_kernel_max, - &attr_offline, - NULL -}; diff --git a/drivers/base/node.c b/drivers/base/node.c index 793f796c4da..6ce1501c7de 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -315,12 +315,12 @@ struct node node_devices[MAX_NUMNODES]; int register_cpu_under_node(unsigned int cpu, unsigned int nid) { int ret; - struct sys_device *obj; + struct device *obj; if (!node_online(nid)) return 0; - obj = get_cpu_sysdev(cpu); + obj = get_cpu_device(cpu); if (!obj) return 0; @@ -337,12 +337,12 @@ int register_cpu_under_node(unsigned int cpu, unsigned int nid) int unregister_cpu_under_node(unsigned int cpu, unsigned int nid) { - struct sys_device *obj; + struct device *obj; if (!node_online(nid)) return 0; - obj = get_cpu_sysdev(cpu); + obj = get_cpu_device(cpu); if (!obj) return 0; diff --git a/drivers/base/topology.c b/drivers/base/topology.c index f6f37a05a0c..ae989c57cd5 100644 --- a/drivers/base/topology.c +++ b/drivers/base/topology.c @@ -23,7 +23,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ -#include #include #include #include @@ -32,14 +31,14 @@ #include #define define_one_ro_named(_name, _func) \ -static SYSDEV_ATTR(_name, 0444, _func, NULL) + static DEVICE_ATTR(_name, 0444, _func, NULL) #define define_one_ro(_name) \ -static SYSDEV_ATTR(_name, 0444, show_##_name, NULL) + static DEVICE_ATTR(_name, 0444, show_##_name, NULL) #define define_id_show_func(name) \ -static ssize_t show_##name(struct sys_device *dev, \ - struct sysdev_attribute *attr, char *buf) \ +static ssize_t show_##name(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ unsigned int cpu = dev->id; \ return sprintf(buf, "%d\n", topology_##name(cpu)); \ @@ -65,16 +64,16 @@ static ssize_t show_cpumap(int type, const struct cpumask *mask, char *buf) #ifdef arch_provides_topology_pointers #define define_siblings_show_map(name) \ -static ssize_t show_##name(struct sys_device *dev, \ - struct sysdev_attribute *attr, char *buf) \ +static ssize_t show_##name(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ unsigned int cpu = dev->id; \ return show_cpumap(0, topology_##name(cpu), buf); \ } #define define_siblings_show_list(name) \ -static ssize_t show_##name##_list(struct sys_device *dev, \ - struct sysdev_attribute *attr, \ +static ssize_t show_##name##_list(struct device *dev, \ + struct device_attribute *attr, \ char *buf) \ { \ unsigned int cpu = dev->id; \ @@ -83,15 +82,15 @@ static ssize_t show_##name##_list(struct sys_device *dev, \ #else #define define_siblings_show_map(name) \ -static ssize_t show_##name(struct sys_device *dev, \ - struct sysdev_attribute *attr, char *buf) \ +static ssize_t show_##name(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ return show_cpumap(0, topology_##name(dev->id), buf); \ } #define define_siblings_show_list(name) \ -static ssize_t show_##name##_list(struct sys_device *dev, \ - struct sysdev_attribute *attr, \ +static ssize_t show_##name##_list(struct device *dev, \ + struct device_attribute *attr, \ char *buf) \ { \ return show_cpumap(1, topology_##name(dev->id), buf); \ @@ -124,16 +123,16 @@ define_one_ro_named(book_siblings_list, show_book_cpumask_list); #endif static struct attribute *default_attrs[] = { - &attr_physical_package_id.attr, - &attr_core_id.attr, - &attr_thread_siblings.attr, - &attr_thread_siblings_list.attr, - &attr_core_siblings.attr, - &attr_core_siblings_list.attr, + &dev_attr_physical_package_id.attr, + &dev_attr_core_id.attr, + &dev_attr_thread_siblings.attr, + &dev_attr_thread_siblings_list.attr, + &dev_attr_core_siblings.attr, + &dev_attr_core_siblings_list.attr, #ifdef CONFIG_SCHED_BOOK - &attr_book_id.attr, - &attr_book_siblings.attr, - &attr_book_siblings_list.attr, + &dev_attr_book_id.attr, + &dev_attr_book_siblings.attr, + &dev_attr_book_siblings_list.attr, #endif NULL }; @@ -146,16 +145,16 @@ static struct attribute_group topology_attr_group = { /* Add/Remove cpu_topology interface for CPU device */ static int __cpuinit topology_add_dev(unsigned int cpu) { - struct sys_device *sys_dev = get_cpu_sysdev(cpu); + struct device *dev = get_cpu_device(cpu); - return sysfs_create_group(&sys_dev->kobj, &topology_attr_group); + return sysfs_create_group(&dev->kobj, &topology_attr_group); } static void __cpuinit topology_remove_dev(unsigned int cpu) { - struct sys_device *sys_dev = get_cpu_sysdev(cpu); + struct device *dev = get_cpu_device(cpu); - sysfs_remove_group(&sys_dev->kobj, &topology_attr_group); + sysfs_remove_group(&dev->kobj, &topology_attr_group); } static int __cpuinit topology_cpu_callback(struct notifier_block *nfb, diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 987a165ede2..8c2df3499da 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -679,7 +679,7 @@ static struct kobj_type ktype_cpufreq = { */ static int cpufreq_add_dev_policy(unsigned int cpu, struct cpufreq_policy *policy, - struct sys_device *sys_dev) + struct device *dev) { int ret = 0; #ifdef CONFIG_SMP @@ -728,7 +728,7 @@ static int cpufreq_add_dev_policy(unsigned int cpu, spin_unlock_irqrestore(&cpufreq_driver_lock, flags); pr_debug("CPU already managed, adding link\n"); - ret = sysfs_create_link(&sys_dev->kobj, + ret = sysfs_create_link(&dev->kobj, &managed_policy->kobj, "cpufreq"); if (ret) @@ -761,7 +761,7 @@ static int cpufreq_add_dev_symlink(unsigned int cpu, for_each_cpu(j, policy->cpus) { struct cpufreq_policy *managed_policy; - struct sys_device *cpu_sys_dev; + struct device *cpu_dev; if (j == cpu) continue; @@ -770,8 +770,8 @@ static int cpufreq_add_dev_symlink(unsigned int cpu, pr_debug("CPU %u already managed, adding link\n", j); managed_policy = cpufreq_cpu_get(cpu); - cpu_sys_dev = get_cpu_sysdev(j); - ret = sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj, + cpu_dev = get_cpu_device(j); + ret = sysfs_create_link(&cpu_dev->kobj, &policy->kobj, "cpufreq"); if (ret) { cpufreq_cpu_put(managed_policy); @@ -783,7 +783,7 @@ static int cpufreq_add_dev_symlink(unsigned int cpu, static int cpufreq_add_dev_interface(unsigned int cpu, struct cpufreq_policy *policy, - struct sys_device *sys_dev) + struct device *dev) { struct cpufreq_policy new_policy; struct freq_attr **drv_attr; @@ -793,7 +793,7 @@ static int cpufreq_add_dev_interface(unsigned int cpu, /* prepare interface data */ ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq, - &sys_dev->kobj, "cpufreq"); + &dev->kobj, "cpufreq"); if (ret) return ret; @@ -866,9 +866,9 @@ err_out_kobj_put: * with with cpu hotplugging and all hell will break loose. Tried to clean this * mess up, but more thorough testing is needed. - Mathieu */ -static int cpufreq_add_dev(struct sys_device *sys_dev) +static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif) { - unsigned int cpu = sys_dev->id; + unsigned int cpu = dev->id; int ret = 0, found = 0; struct cpufreq_policy *policy; unsigned long flags; @@ -947,7 +947,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) blocking_notifier_call_chain(&cpufreq_policy_notifier_list, CPUFREQ_START, policy); - ret = cpufreq_add_dev_policy(cpu, policy, sys_dev); + ret = cpufreq_add_dev_policy(cpu, policy, dev); if (ret) { if (ret > 0) /* This is a managed cpu, symlink created, @@ -956,7 +956,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) goto err_unlock_policy; } - ret = cpufreq_add_dev_interface(cpu, policy, sys_dev); + ret = cpufreq_add_dev_interface(cpu, policy, dev); if (ret) goto err_out_unregister; @@ -999,15 +999,15 @@ module_out: * Caller should already have policy_rwsem in write mode for this CPU. * This routine frees the rwsem before returning. */ -static int __cpufreq_remove_dev(struct sys_device *sys_dev) +static int __cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif) { - unsigned int cpu = sys_dev->id; + unsigned int cpu = dev->id; unsigned long flags; struct cpufreq_policy *data; struct kobject *kobj; struct completion *cmp; #ifdef CONFIG_SMP - struct sys_device *cpu_sys_dev; + struct device *cpu_dev; unsigned int j; #endif @@ -1032,7 +1032,7 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) pr_debug("removing link\n"); cpumask_clear_cpu(cpu, data->cpus); spin_unlock_irqrestore(&cpufreq_driver_lock, flags); - kobj = &sys_dev->kobj; + kobj = &dev->kobj; cpufreq_cpu_put(data); unlock_policy_rwsem_write(cpu); sysfs_remove_link(kobj, "cpufreq"); @@ -1071,8 +1071,8 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) strncpy(per_cpu(cpufreq_cpu_governor, j), data->governor->name, CPUFREQ_NAME_LEN); #endif - cpu_sys_dev = get_cpu_sysdev(j); - kobj = &cpu_sys_dev->kobj; + cpu_dev = get_cpu_device(j); + kobj = &cpu_dev->kobj; unlock_policy_rwsem_write(cpu); sysfs_remove_link(kobj, "cpufreq"); lock_policy_rwsem_write(cpu); @@ -1112,11 +1112,11 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) if (unlikely(cpumask_weight(data->cpus) > 1)) { /* first sibling now owns the new sysfs dir */ cpumask_clear_cpu(cpu, data->cpus); - cpufreq_add_dev(get_cpu_sysdev(cpumask_first(data->cpus))); + cpufreq_add_dev(get_cpu_device(cpumask_first(data->cpus)), NULL); /* finally remove our own symlink */ lock_policy_rwsem_write(cpu); - __cpufreq_remove_dev(sys_dev); + __cpufreq_remove_dev(dev, sif); } #endif @@ -1128,9 +1128,9 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) } -static int cpufreq_remove_dev(struct sys_device *sys_dev) +static int cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif) { - unsigned int cpu = sys_dev->id; + unsigned int cpu = dev->id; int retval; if (cpu_is_offline(cpu)) @@ -1139,7 +1139,7 @@ static int cpufreq_remove_dev(struct sys_device *sys_dev) if (unlikely(lock_policy_rwsem_write(cpu))) BUG(); - retval = __cpufreq_remove_dev(sys_dev); + retval = __cpufreq_remove_dev(dev, sif); return retval; } @@ -1271,9 +1271,11 @@ out: } EXPORT_SYMBOL(cpufreq_get); -static struct sysdev_driver cpufreq_sysdev_driver = { - .add = cpufreq_add_dev, - .remove = cpufreq_remove_dev, +static struct subsys_interface cpufreq_interface = { + .name = "cpufreq", + .subsys = &cpu_subsys, + .add_dev = cpufreq_add_dev, + .remove_dev = cpufreq_remove_dev, }; @@ -1765,25 +1767,25 @@ static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *dev; - sys_dev = get_cpu_sysdev(cpu); - if (sys_dev) { + dev = get_cpu_device(cpu); + if (dev) { switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - cpufreq_add_dev(sys_dev); + cpufreq_add_dev(dev, NULL); break; case CPU_DOWN_PREPARE: case CPU_DOWN_PREPARE_FROZEN: if (unlikely(lock_policy_rwsem_write(cpu))) BUG(); - __cpufreq_remove_dev(sys_dev); + __cpufreq_remove_dev(dev, NULL); break; case CPU_DOWN_FAILED: case CPU_DOWN_FAILED_FROZEN: - cpufreq_add_dev(sys_dev); + cpufreq_add_dev(dev, NULL); break; } } @@ -1830,8 +1832,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) cpufreq_driver = driver_data; spin_unlock_irqrestore(&cpufreq_driver_lock, flags); - ret = sysdev_driver_register(&cpu_sysdev_class, - &cpufreq_sysdev_driver); + ret = subsys_interface_register(&cpufreq_interface); if (ret) goto err_null_driver; @@ -1850,7 +1851,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) if (ret) { pr_debug("no CPU initialized for driver %s\n", driver_data->name); - goto err_sysdev_unreg; + goto err_if_unreg; } } @@ -1858,9 +1859,8 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) pr_debug("driver %s up and running\n", driver_data->name); return 0; -err_sysdev_unreg: - sysdev_driver_unregister(&cpu_sysdev_class, - &cpufreq_sysdev_driver); +err_if_unreg: + subsys_interface_unregister(&cpufreq_interface); err_null_driver: spin_lock_irqsave(&cpufreq_driver_lock, flags); cpufreq_driver = NULL; @@ -1887,7 +1887,7 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver) pr_debug("unregistering driver %s\n", driver->name); - sysdev_driver_unregister(&cpu_sysdev_class, &cpufreq_sysdev_driver); + subsys_interface_unregister(&cpufreq_interface); unregister_hotcpu_notifier(&cpufreq_cpu_notifier); spin_lock_irqsave(&cpufreq_driver_lock, flags); @@ -1907,8 +1907,7 @@ static int __init cpufreq_core_init(void) init_rwsem(&per_cpu(cpu_policy_rwsem, cpu)); } - cpufreq_global_kobject = kobject_create_and_add("cpufreq", - &cpu_sysdev_class.kset.kobj); + cpufreq_global_kobject = kobject_create_and_add("cpufreq", &cpu_subsys.dev_root->kobj); BUG_ON(!cpufreq_global_kobject); register_syscore_ops(&cpufreq_syscore_ops); diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index c5072a91e84..390380a8cfc 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -11,7 +11,6 @@ #include #include -#include #include #include #include diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 06ce2680d00..59f4261c753 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -291,10 +291,10 @@ EXPORT_SYMBOL_GPL(cpuidle_disable_device); static int __cpuidle_register_device(struct cpuidle_device *dev) { int ret; - struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu); + struct device *cpu_dev = get_cpu_device((unsigned long)dev->cpu); struct cpuidle_driver *cpuidle_driver = cpuidle_get_driver(); - if (!sys_dev) + if (!dev) return -EINVAL; if (!try_module_get(cpuidle_driver->owner)) return -EINVAL; @@ -303,7 +303,7 @@ static int __cpuidle_register_device(struct cpuidle_device *dev) per_cpu(cpuidle_devices, dev->cpu) = dev; list_add(&dev->device_list, &cpuidle_detected_devices); - if ((ret = cpuidle_add_sysfs(sys_dev))) { + if ((ret = cpuidle_add_sysfs(cpu_dev))) { module_put(cpuidle_driver->owner); return ret; } @@ -344,7 +344,7 @@ EXPORT_SYMBOL_GPL(cpuidle_register_device); */ void cpuidle_unregister_device(struct cpuidle_device *dev) { - struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu); + struct device *cpu_dev = get_cpu_device((unsigned long)dev->cpu); struct cpuidle_driver *cpuidle_driver = cpuidle_get_driver(); if (dev->registered == 0) @@ -354,7 +354,7 @@ void cpuidle_unregister_device(struct cpuidle_device *dev) cpuidle_disable_device(dev); - cpuidle_remove_sysfs(sys_dev); + cpuidle_remove_sysfs(cpu_dev); list_del(&dev->device_list); wait_for_completion(&dev->kobj_unregister); per_cpu(cpuidle_devices, dev->cpu) = NULL; @@ -411,7 +411,7 @@ static int __init cpuidle_init(void) if (cpuidle_disabled()) return -ENODEV; - ret = cpuidle_add_class_sysfs(&cpu_sysdev_class); + ret = cpuidle_add_interface(cpu_subsys.dev_root); if (ret) return ret; diff --git a/drivers/cpuidle/cpuidle.h b/drivers/cpuidle/cpuidle.h index 38c3fd8b9d7..7db186685c2 100644 --- a/drivers/cpuidle/cpuidle.h +++ b/drivers/cpuidle/cpuidle.h @@ -5,7 +5,7 @@ #ifndef __DRIVER_CPUIDLE_H #define __DRIVER_CPUIDLE_H -#include +#include /* For internal use only */ extern struct cpuidle_governor *cpuidle_curr_governor; @@ -23,11 +23,11 @@ extern void cpuidle_uninstall_idle_handler(void); extern int cpuidle_switch_governor(struct cpuidle_governor *gov); /* sysfs */ -extern int cpuidle_add_class_sysfs(struct sysdev_class *cls); -extern void cpuidle_remove_class_sysfs(struct sysdev_class *cls); +extern int cpuidle_add_interface(struct device *dev); +extern void cpuidle_remove_interface(struct device *dev); extern int cpuidle_add_state_sysfs(struct cpuidle_device *device); extern void cpuidle_remove_state_sysfs(struct cpuidle_device *device); -extern int cpuidle_add_sysfs(struct sys_device *sysdev); -extern void cpuidle_remove_sysfs(struct sys_device *sysdev); +extern int cpuidle_add_sysfs(struct device *dev); +extern void cpuidle_remove_sysfs(struct device *dev); #endif /* __DRIVER_CPUIDLE_H */ diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index 1e756e160dc..3fe41fe4851 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -22,8 +22,8 @@ static int __init cpuidle_sysfs_setup(char *unused) } __setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup); -static ssize_t show_available_governors(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t show_available_governors(struct device *dev, + struct device_attribute *attr, char *buf) { ssize_t i = 0; @@ -42,8 +42,8 @@ out: return i; } -static ssize_t show_current_driver(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t show_current_driver(struct device *dev, + struct device_attribute *attr, char *buf) { ssize_t ret; @@ -59,8 +59,8 @@ static ssize_t show_current_driver(struct sysdev_class *class, return ret; } -static ssize_t show_current_governor(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t show_current_governor(struct device *dev, + struct device_attribute *attr, char *buf) { ssize_t ret; @@ -75,8 +75,8 @@ static ssize_t show_current_governor(struct sysdev_class *class, return ret; } -static ssize_t store_current_governor(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t store_current_governor(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { char gov_name[CPUIDLE_NAME_LEN]; @@ -109,50 +109,48 @@ static ssize_t store_current_governor(struct sysdev_class *class, return count; } -static SYSDEV_CLASS_ATTR(current_driver, 0444, show_current_driver, NULL); -static SYSDEV_CLASS_ATTR(current_governor_ro, 0444, show_current_governor, - NULL); +static DEVICE_ATTR(current_driver, 0444, show_current_driver, NULL); +static DEVICE_ATTR(current_governor_ro, 0444, show_current_governor, NULL); -static struct attribute *cpuclass_default_attrs[] = { - &attr_current_driver.attr, - &attr_current_governor_ro.attr, +static struct attribute *cpuidle_default_attrs[] = { + &dev_attr_current_driver.attr, + &dev_attr_current_governor_ro.attr, NULL }; -static SYSDEV_CLASS_ATTR(available_governors, 0444, show_available_governors, - NULL); -static SYSDEV_CLASS_ATTR(current_governor, 0644, show_current_governor, - store_current_governor); +static DEVICE_ATTR(available_governors, 0444, show_available_governors, NULL); +static DEVICE_ATTR(current_governor, 0644, show_current_governor, + store_current_governor); -static struct attribute *cpuclass_switch_attrs[] = { - &attr_available_governors.attr, - &attr_current_driver.attr, - &attr_current_governor.attr, +static struct attribute *cpuidle_switch_attrs[] = { + &dev_attr_available_governors.attr, + &dev_attr_current_driver.attr, + &dev_attr_current_governor.attr, NULL }; -static struct attribute_group cpuclass_attr_group = { - .attrs = cpuclass_default_attrs, +static struct attribute_group cpuidle_attr_group = { + .attrs = cpuidle_default_attrs, .name = "cpuidle", }; /** - * cpuidle_add_class_sysfs - add CPU global sysfs attributes + * cpuidle_add_interface - add CPU global sysfs attributes */ -int cpuidle_add_class_sysfs(struct sysdev_class *cls) +int cpuidle_add_interface(struct device *dev) { if (sysfs_switch) - cpuclass_attr_group.attrs = cpuclass_switch_attrs; + cpuidle_attr_group.attrs = cpuidle_switch_attrs; - return sysfs_create_group(&cls->kset.kobj, &cpuclass_attr_group); + return sysfs_create_group(&dev->kobj, &cpuidle_attr_group); } /** - * cpuidle_remove_class_sysfs - remove CPU global sysfs attributes + * cpuidle_remove_interface - remove CPU global sysfs attributes */ -void cpuidle_remove_class_sysfs(struct sysdev_class *cls) +void cpuidle_remove_interface(struct device *dev) { - sysfs_remove_group(&cls->kset.kobj, &cpuclass_attr_group); + sysfs_remove_group(&dev->kobj, &cpuidle_attr_group); } struct cpuidle_attr { @@ -365,16 +363,16 @@ void cpuidle_remove_state_sysfs(struct cpuidle_device *device) /** * cpuidle_add_sysfs - creates a sysfs instance for the target device - * @sysdev: the target device + * @dev: the target device */ -int cpuidle_add_sysfs(struct sys_device *sysdev) +int cpuidle_add_sysfs(struct device *cpu_dev) { - int cpu = sysdev->id; + int cpu = cpu_dev->id; struct cpuidle_device *dev; int error; dev = per_cpu(cpuidle_devices, cpu); - error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &sysdev->kobj, + error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &cpu_dev->kobj, "cpuidle"); if (!error) kobject_uevent(&dev->kobj, KOBJ_ADD); @@ -383,11 +381,11 @@ int cpuidle_add_sysfs(struct sys_device *sysdev) /** * cpuidle_remove_sysfs - deletes a sysfs instance on the target device - * @sysdev: the target device + * @dev: the target device */ -void cpuidle_remove_sysfs(struct sys_device *sysdev) +void cpuidle_remove_sysfs(struct device *cpu_dev) { - int cpu = sysdev->id; + int cpu = cpu_dev->id; struct cpuidle_device *dev; dev = per_cpu(cpuidle_devices, cpu); diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c index 95b909ac2b7..3c03c1060be 100644 --- a/drivers/s390/char/sclp_config.c +++ b/drivers/s390/char/sclp_config.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include @@ -31,14 +31,14 @@ static struct work_struct sclp_cpu_change_work; static void sclp_cpu_capability_notify(struct work_struct *work) { int cpu; - struct sys_device *sysdev; + struct device *dev; s390_adjust_jiffies(); pr_warning("cpu capability changed.\n"); get_online_cpus(); for_each_online_cpu(cpu) { - sysdev = get_cpu_sysdev(cpu); - kobject_uevent(&sysdev->kobj, KOBJ_CHANGE); + dev = get_cpu_device(cpu); + kobject_uevent(&dev->kobj, KOBJ_CHANGE); } put_online_cpus(); } diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 6cb60fd2ea8..fc3da0d70d6 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -14,7 +14,7 @@ #ifndef _LINUX_CPU_H_ #define _LINUX_CPU_H_ -#include +#include #include #include #include @@ -22,19 +22,19 @@ struct cpu { int node_id; /* The node which contains the CPU */ int hotpluggable; /* creates sysfs control file if hotpluggable */ - struct sys_device sysdev; + struct device dev; }; extern int register_cpu(struct cpu *cpu, int num); -extern struct sys_device *get_cpu_sysdev(unsigned cpu); +extern struct device *get_cpu_device(unsigned cpu); -extern int cpu_add_sysdev_attr(struct sysdev_attribute *attr); -extern void cpu_remove_sysdev_attr(struct sysdev_attribute *attr); +extern int cpu_add_dev_attr(struct device_attribute *attr); +extern void cpu_remove_dev_attr(struct device_attribute *attr); -extern int cpu_add_sysdev_attr_group(struct attribute_group *attrs); -extern void cpu_remove_sysdev_attr_group(struct attribute_group *attrs); +extern int cpu_add_dev_attr_group(struct attribute_group *attrs); +extern void cpu_remove_dev_attr_group(struct attribute_group *attrs); -extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); +extern int sched_create_sysfs_power_savings_entries(struct device *dev); #ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu(struct cpu *cpu); @@ -160,7 +160,7 @@ static inline void cpu_maps_update_done(void) } #endif /* CONFIG_SMP */ -extern struct sysdev_class cpu_sysdev_class; +extern struct bus_type cpu_subsys; #ifdef CONFIG_HOTPLUG_CPU /* Stop CPUs going up and down. */ diff --git a/kernel/sched.c b/kernel/sched.c index 0e9344a71be..53077264644 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -7923,54 +7923,52 @@ static ssize_t sched_power_savings_store(const char *buf, size_t count, int smt) } #ifdef CONFIG_SCHED_MC -static ssize_t sched_mc_power_savings_show(struct sysdev_class *class, - struct sysdev_class_attribute *attr, - char *page) +static ssize_t sched_mc_power_savings_show(struct device *dev, + struct device_attribute *attr, + char *buf) { - return sprintf(page, "%u\n", sched_mc_power_savings); + return sprintf(buf, "%u\n", sched_mc_power_savings); } -static ssize_t sched_mc_power_savings_store(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t sched_mc_power_savings_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { return sched_power_savings_store(buf, count, 0); } -static SYSDEV_CLASS_ATTR(sched_mc_power_savings, 0644, - sched_mc_power_savings_show, - sched_mc_power_savings_store); +static DEVICE_ATTR(sched_mc_power_savings, 0644, + sched_mc_power_savings_show, + sched_mc_power_savings_store); #endif #ifdef CONFIG_SCHED_SMT -static ssize_t sched_smt_power_savings_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, - char *page) +static ssize_t sched_smt_power_savings_show(struct device *dev, + struct device_attribute *attr, + char *buf) { - return sprintf(page, "%u\n", sched_smt_power_savings); + return sprintf(buf, "%u\n", sched_smt_power_savings); } -static ssize_t sched_smt_power_savings_store(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t sched_smt_power_savings_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { return sched_power_savings_store(buf, count, 1); } -static SYSDEV_CLASS_ATTR(sched_smt_power_savings, 0644, +static DEVICE_ATTR(sched_smt_power_savings, 0644, sched_smt_power_savings_show, sched_smt_power_savings_store); #endif -int __init sched_create_sysfs_power_savings_entries(struct sysdev_class *cls) +int __init sched_create_sysfs_power_savings_entries(struct device *dev) { int err = 0; #ifdef CONFIG_SCHED_SMT if (smt_capable()) - err = sysfs_create_file(&cls->kset.kobj, - &attr_sched_smt_power_savings.attr); + err = device_create_file(dev, &dev_attr_sched_smt_power_savings); #endif #ifdef CONFIG_SCHED_MC if (!err && mc_capable()) - err = sysfs_create_file(&cls->kset.kobj, - &attr_sched_mc_power_savings.attr); + err = device_create_file(dev, &dev_attr_sched_mc_power_savings); #endif return err; } -- cgit v1.2.3-70-g09d2 From 7239f65cf364180cdb100a4ed211b2a9f9a72119 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Wed, 21 Dec 2011 16:12:37 -0800 Subject: clockevents: remove sysdev.h This isn't needed in the clockevents.c file, and the header file is going away soon, so just remove the #include Cc: Thomas Gleixner Signed-off-by: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- kernel/time/clockevents.c | 1 - 1 file changed, 1 deletion(-) (limited to 'kernel') diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index 1ecd6ba36d6..9cd928f7a7c 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -17,7 +17,6 @@ #include #include #include -#include #include "tick-internal.h" -- cgit v1.2.3-70-g09d2