From f7df8ed164996cd2c6aca9674388be6ef78d8b37 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Sat, 10 Jan 2009 21:58:09 -0800 Subject: cpumask: convert misc driver functions Impact: use new cpumask API. Convert misc driver functions to use struct cpumask. To Do: - Convert iucv_buffer_cpumask to cpumask_var_t. Signed-off-by: Rusty Russell Signed-off-by: Mike Travis Acked-by: Dean Nelson Cc: Robert Richter Cc: oprofile-list@lists.sf.net Cc: Jeremy Fitzhardinge Cc: Chris Wright Cc: virtualization@lists.osdl.org Cc: xen-devel@lists.xensource.com Cc: Ursula Braun Cc: linux390@de.ibm.com Cc: linux-s390@vger.kernel.org --- drivers/misc/sgi-xp/xpc_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/misc') diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index 89218f7cfaa..6576170de96 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -318,7 +318,7 @@ xpc_hb_checker(void *ignore) /* this thread was marked active by xpc_hb_init() */ - set_cpus_allowed_ptr(current, &cpumask_of_cpu(XPC_HB_CHECK_CPU)); + set_cpus_allowed_ptr(current, cpumask_of(XPC_HB_CHECK_CPU)); /* set our heartbeating to other partitions into motion */ xpc_hb_check_timeout = jiffies + (xpc_hb_check_interval * HZ); -- cgit v1.2.3-70-g09d2 From 5b221278d61e3907a5e4104a844b63bc8bb3d43a Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 21 Jan 2009 11:30:07 +0100 Subject: x86: uv cleanup, build fix #2 Fix more build-failure fallout from the UV cleanup - the UV drivers were not updated to include . Signed-off-by: Ingo Molnar --- drivers/misc/sgi-gru/gru.h | 2 ++ drivers/misc/sgi-xp/xp.h | 2 ++ 2 files changed, 4 insertions(+) (limited to 'drivers/misc') diff --git a/drivers/misc/sgi-gru/gru.h b/drivers/misc/sgi-gru/gru.h index f93f03a9e6e..1b5f579df15 100644 --- a/drivers/misc/sgi-gru/gru.h +++ b/drivers/misc/sgi-gru/gru.h @@ -19,6 +19,8 @@ #ifndef __GRU_H__ #define __GRU_H__ +#include + /* * GRU architectural definitions */ diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h index 7b4cbd5e03e..069ad3a1c2a 100644 --- a/drivers/misc/sgi-xp/xp.h +++ b/drivers/misc/sgi-xp/xp.h @@ -15,6 +15,8 @@ #include +#include + #ifdef CONFIG_IA64 #include #include /* defines is_shub1() and is_shub2() */ -- cgit v1.2.3-70-g09d2 From 03b486322e994dde49e67aedb391867b7cf28822 Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Tue, 20 Jan 2009 04:36:04 +0100 Subject: x86: make UV support configurable Make X86 SGI Ultraviolet support configurable. Saves about 13K of text size on my modest config. text data bss dec hex filename 6770537 1158680 694356 8623573 8395d5 vmlinux 6757492 1157664 694228 8609384 835e68 vmlinux.nouv Signed-off-by: Nick Piggin Signed-off-by: Ingo Molnar --- arch/x86/Kconfig | 7 +++++++ arch/x86/include/asm/uv/uv.h | 6 +++--- arch/x86/kernel/Makefile | 5 +++-- arch/x86/kernel/efi.c | 2 ++ arch/x86/kernel/entry_64.S | 2 ++ arch/x86/kernel/genapic_64.c | 2 ++ arch/x86/kernel/io_apic.c | 2 +- drivers/misc/Kconfig | 4 ++-- 8 files changed, 22 insertions(+), 8 deletions(-) (limited to 'drivers/misc') diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ef27aed6ff7..5a29b792cb8 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -391,6 +391,13 @@ config X86_RDC321X as R-8610-(G). If you don't have one of these chips, you should say N here. +config X86_UV + bool "SGI Ultraviolet" + depends on X86_64 + help + This option is needed in order to support SGI Ultraviolet systems. + If you don't have one of these, you should say N here. + config SCHED_OMIT_FRAME_POINTER def_bool y prompt "Single-depth WCHAN output" diff --git a/arch/x86/include/asm/uv/uv.h b/arch/x86/include/asm/uv/uv.h index dce5fe35013..8ac1d7e312f 100644 --- a/arch/x86/include/asm/uv/uv.h +++ b/arch/x86/include/asm/uv/uv.h @@ -3,7 +3,7 @@ enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC}; -#ifdef CONFIG_X86_64 +#ifdef CONFIG_X86_UV extern enum uv_system_type get_uv_system_type(void); extern int is_uv_system(void); @@ -15,7 +15,7 @@ extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, unsigned long va, unsigned int cpu); -#else /* X86_64 */ +#else /* X86_UV */ static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; } static inline int is_uv_system(void) { return 0; } @@ -28,6 +28,6 @@ uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm, unsigned long va, unsigned int cpu) { return cpumask; } -#endif /* X86_64 */ +#endif /* X86_UV */ #endif /* _ASM_X86_UV_UV_H */ diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 0b3272f58bd..a99437c965c 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -115,10 +115,11 @@ obj-$(CONFIG_SWIOTLB) += pci-swiotlb_64.o # NB rename without _64 ### # 64 bit specific files ifeq ($(CONFIG_X86_64),y) - obj-y += genapic_64.o genapic_flat_64.o genx2apic_uv_x.o tlb_uv.o - obj-y += bios_uv.o uv_irq.o uv_sysfs.o + obj-y += genapic_64.o genapic_flat_64.o obj-y += genx2apic_cluster.o obj-y += genx2apic_phys.o + obj-$(CONFIG_X86_UV) += genx2apic_uv_x.o tlb_uv.o + obj-$(CONFIG_X86_UV) += bios_uv.o uv_irq.o uv_sysfs.o obj-$(CONFIG_X86_PM_TIMER) += pmtimer_64.o obj-$(CONFIG_AUDIT) += audit_64.o diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c index 1119d247fe1..b205272ad39 100644 --- a/arch/x86/kernel/efi.c +++ b/arch/x86/kernel/efi.c @@ -366,10 +366,12 @@ void __init efi_init(void) SMBIOS_TABLE_GUID)) { efi.smbios = config_tables[i].table; printk(" SMBIOS=0x%lx ", config_tables[i].table); +#ifdef CONFIG_X86_UV } else if (!efi_guidcmp(config_tables[i].guid, UV_SYSTEM_TABLE_GUID)) { efi.uv_systab = config_tables[i].table; printk(" UVsystab=0x%lx ", config_tables[i].table); +#endif } else if (!efi_guidcmp(config_tables[i].guid, HCDP_TABLE_GUID)) { efi.hcdp = config_tables[i].table; diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index c52b6091916..a52703864a1 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -982,8 +982,10 @@ apicinterrupt IRQ_MOVE_CLEANUP_VECTOR \ irq_move_cleanup_interrupt smp_irq_move_cleanup_interrupt #endif +#ifdef CONFIG_X86_UV apicinterrupt UV_BAU_MESSAGE \ uv_bau_message_intr1 uv_bau_message_interrupt +#endif apicinterrupt LOCAL_TIMER_VECTOR \ apic_timer_interrupt smp_apic_timer_interrupt diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c index 2bced78b0b8..e656c272115 100644 --- a/arch/x86/kernel/genapic_64.c +++ b/arch/x86/kernel/genapic_64.c @@ -32,7 +32,9 @@ extern struct genapic apic_x2apic_cluster; struct genapic __read_mostly *genapic = &apic_flat; static struct genapic *apic_probe[] __initdata = { +#ifdef CONFIG_X86_UV &apic_x2apic_uv_x, +#endif &apic_x2apic_phys, &apic_x2apic_cluster, &apic_physflat, diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c index f7966039072..e4d36bd56b6 100644 --- a/arch/x86/kernel/io_apic.c +++ b/arch/x86/kernel/io_apic.c @@ -3765,7 +3765,7 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) } #endif /* CONFIG_HT_IRQ */ -#ifdef CONFIG_X86_64 +#ifdef CONFIG_X86_UV /* * Re-target the irq to the specified CPU and enable the specified MMR located * on the specified blade to allow the sending of MSIs to the specified CPU. diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 419c378bd24..abcb8459254 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -170,7 +170,7 @@ config ENCLOSURE_SERVICES config SGI_XP tristate "Support communication between SGI SSIs" depends on NET - depends on (IA64_GENERIC || IA64_SGI_SN2 || IA64_SGI_UV || X86_64) && SMP + depends on (IA64_GENERIC || IA64_SGI_SN2 || IA64_SGI_UV || X86_UV) && SMP select IA64_UNCACHED_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2 select GENERIC_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2 select SGI_GRU if (IA64_GENERIC || IA64_SGI_UV || X86_64) && SMP @@ -197,7 +197,7 @@ config HP_ILO config SGI_GRU tristate "SGI GRU driver" - depends on (X86_64 || IA64_SGI_UV || IA64_GENERIC) && SMP + depends on (X86_UV || IA64_SGI_UV || IA64_GENERIC) && SMP default n select MMU_NOTIFIER ---help--- -- cgit v1.2.3-70-g09d2 From 1c0040047d5499599cc231ca3f105be3ceff8562 Mon Sep 17 00:00:00 2001 From: Dean Nelson Date: Mon, 9 Feb 2009 10:25:20 -0600 Subject: SGI IA64 UV: fix ia64 build error in the linux-next tree Fix the ia64 build error that occurs in the linux-next tree by introducing an ia64 version of uv.h. Additionally, clean up the usage of is_uv_system(). Signed-off-by: Dean Nelson Signed-off-by: Jack Steiner Signed-off-by: Ingo Molnar --- arch/ia64/include/asm/uv/uv.h | 13 +++++++++++++ drivers/misc/sgi-gru/gru.h | 2 -- drivers/misc/sgi-gru/grufile.c | 18 +++--------------- drivers/misc/sgi-xp/xp.h | 22 ++++++++-------------- 4 files changed, 24 insertions(+), 31 deletions(-) create mode 100644 arch/ia64/include/asm/uv/uv.h (limited to 'drivers/misc') diff --git a/arch/ia64/include/asm/uv/uv.h b/arch/ia64/include/asm/uv/uv.h new file mode 100644 index 00000000000..61b5bdfd980 --- /dev/null +++ b/arch/ia64/include/asm/uv/uv.h @@ -0,0 +1,13 @@ +#ifndef _ASM_IA64_UV_UV_H +#define _ASM_IA64_UV_UV_H + +#include +#include + +static inline int is_uv_system(void) +{ + /* temporary support for running on hardware simulator */ + return IS_MEDUSA() || ia64_platform_is("uv"); +} + +#endif /* _ASM_IA64_UV_UV_H */ diff --git a/drivers/misc/sgi-gru/gru.h b/drivers/misc/sgi-gru/gru.h index 1b5f579df15..f93f03a9e6e 100644 --- a/drivers/misc/sgi-gru/gru.h +++ b/drivers/misc/sgi-gru/gru.h @@ -19,8 +19,6 @@ #ifndef __GRU_H__ #define __GRU_H__ -#include - /* * GRU architectural definitions */ diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c index 65098380639..c67e4e8bd62 100644 --- a/drivers/misc/sgi-gru/grufile.c +++ b/drivers/misc/sgi-gru/grufile.c @@ -36,23 +36,11 @@ #include #include #include +#include #include "gru.h" #include "grulib.h" #include "grutables.h" -#if defined CONFIG_X86_64 -#include -#include -#define IS_UV() is_uv_system() -#elif defined CONFIG_IA64 -#include -#include -/* temp support for running on hardware simulator */ -#define IS_UV() IS_MEDUSA() || ia64_platform_is("uv") -#else -#define IS_UV() 0 -#endif - #include #include @@ -381,7 +369,7 @@ static int __init gru_init(void) char id[10]; void *gru_start_vaddr; - if (!IS_UV()) + if (!is_uv_system()) return 0; #if defined CONFIG_IA64 @@ -451,7 +439,7 @@ static void __exit gru_exit(void) int order = get_order(sizeof(struct gru_state) * GRU_CHIPLETS_PER_BLADE); - if (!IS_UV()) + if (!is_uv_system()) return; for (i = 0; i < GRU_CHIPLETS_PER_BLADE; i++) diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h index 069ad3a1c2a..2275126cb33 100644 --- a/drivers/misc/sgi-xp/xp.h +++ b/drivers/misc/sgi-xp/xp.h @@ -15,21 +15,19 @@ #include +#if defined CONFIG_X86_UV || defined CONFIG_IA64_SGI_UV #include +#define is_uv() is_uv_system() +#endif + +#ifndef is_uv +#define is_uv() 0 +#endif -#ifdef CONFIG_IA64 +#if defined CONFIG_IA64 #include #include /* defines is_shub1() and is_shub2() */ #define is_shub() ia64_platform_is("sn2") -#ifdef CONFIG_IA64_SGI_UV -#define is_uv() ia64_platform_is("uv") -#else -#define is_uv() 0 -#endif -#endif -#ifdef CONFIG_X86_64 -#include -#define is_uv() is_uv_system() #endif #ifndef is_shub1 @@ -44,10 +42,6 @@ #define is_shub() 0 #endif -#ifndef is_uv -#define is_uv() 0 -#endif - #ifdef USE_DBUG_ON #define DBUG_ON(condition) BUG_ON(condition) #else -- cgit v1.2.3-70-g09d2