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-rw-r--r--arch/mips/kernel/cpu-probe.c21
-rw-r--r--arch/mips/kernel/irq-gic.c2
-rw-r--r--arch/mips/kernel/irq-msc01.c6
-rw-r--r--arch/mips/kernel/irq.c2
-rw-r--r--arch/mips/kernel/irq_cpu.c3
-rw-r--r--arch/mips/kernel/linux32.c41
-rw-r--r--arch/mips/kernel/scall64-n32.S2
-rw-r--r--arch/mips/kernel/scall64-o32.S2
-rw-r--r--arch/mips/kernel/setup.c3
-rw-r--r--arch/mips/kernel/smp-up.c14
-rw-r--r--arch/mips/kernel/smp.c2
-rw-r--r--arch/mips/kernel/smtc.c6
-rw-r--r--arch/mips/kernel/traps.c15
13 files changed, 39 insertions, 80 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 1bdbcad3bb7..b13b8eb3059 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -183,13 +183,7 @@ void __init check_wait(void)
case CPU_TX49XX:
cpu_wait = r4k_wait_irqoff;
break;
- case CPU_AU1000:
- case CPU_AU1100:
- case CPU_AU1500:
- case CPU_AU1550:
- case CPU_AU1200:
- case CPU_AU1210:
- case CPU_AU1250:
+ case CPU_ALCHEMY:
cpu_wait = au1k_wait;
break;
case CPU_20KC:
@@ -783,37 +777,30 @@ static inline void cpu_probe_alchemy(struct cpuinfo_mips *c, unsigned int cpu)
switch (c->processor_id & 0xff00) {
case PRID_IMP_AU1_REV1:
case PRID_IMP_AU1_REV2:
+ c->cputype = CPU_ALCHEMY;
switch ((c->processor_id >> 24) & 0xff) {
case 0:
- c->cputype = CPU_AU1000;
__cpu_name[cpu] = "Au1000";
break;
case 1:
- c->cputype = CPU_AU1500;
__cpu_name[cpu] = "Au1500";
break;
case 2:
- c->cputype = CPU_AU1100;
__cpu_name[cpu] = "Au1100";
break;
case 3:
- c->cputype = CPU_AU1550;
__cpu_name[cpu] = "Au1550";
break;
case 4:
- c->cputype = CPU_AU1200;
__cpu_name[cpu] = "Au1200";
- if ((c->processor_id & 0xff) == 2) {
- c->cputype = CPU_AU1250;
+ if ((c->processor_id & 0xff) == 2)
__cpu_name[cpu] = "Au1250";
- }
break;
case 5:
- c->cputype = CPU_AU1210;
__cpu_name[cpu] = "Au1210";
break;
default:
- panic("Unknown Au Core!");
+ __cpu_name[cpu] = "Au1xxx";
break;
}
break;
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c
index 494a49a317e..87deb8f6c45 100644
--- a/arch/mips/kernel/irq-gic.c
+++ b/arch/mips/kernel/irq-gic.c
@@ -187,7 +187,7 @@ static void gic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
set_bit(irq, pcpu_masks[first_cpu(tmp)].pcpu_mask);
}
- irq_desc[irq].affinity = *cpumask;
+ cpumask_copy(irq_desc[irq].affinity, cpumask);
spin_unlock_irqrestore(&gic_lock, flags);
}
diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c
index 963c16d266a..6a8cd28133d 100644
--- a/arch/mips/kernel/irq-msc01.c
+++ b/arch/mips/kernel/irq-msc01.c
@@ -140,14 +140,16 @@ void __init init_msc_irqs(unsigned long icubase, unsigned int irqbase, msc_irqma
switch (imp->im_type) {
case MSC01_IRQ_EDGE:
- set_irq_chip(irqbase+n, &msc_edgeirq_type);
+ set_irq_chip_and_handler_name(irqbase + n,
+ &msc_edgeirq_type, handle_edge_irq, "edge");
if (cpu_has_veic)
MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT);
else
MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT | imp->im_lvl);
break;
case MSC01_IRQ_LEVEL:
- set_irq_chip(irqbase+n, &msc_levelirq_type);
+ set_irq_chip_and_handler_name(irqbase+n,
+ &msc_levelirq_type, handle_level_irq, "level");
if (cpu_has_veic)
MSCIC_WRITE(MSC01_IC_SUP+n*8, 0);
else
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 4b4007b3083..7b845ba9dff 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -108,7 +108,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_irqs(i));
#else
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#endif
seq_printf(p, " %14s", irq_desc[i].chip->name);
seq_printf(p, " %s", action->name);
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index 0ee2567b780..55c8a3ca507 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -112,7 +112,8 @@ void __init mips_cpu_irq_init(void)
*/
if (cpu_has_mipsmt)
for (i = irq_base; i < irq_base + 2; i++)
- set_irq_chip(i, &mips_mt_cpu_irq_controller);
+ set_irq_chip_and_handler(i, &mips_mt_cpu_irq_controller,
+ handle_percpu_irq);
for (i = irq_base + 2; i < irq_base + 8; i++)
set_irq_chip_and_handler(i, &mips_cpu_irq_controller,
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 1a86f84fa94..6242bc68add 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -32,7 +32,6 @@
#include <linux/module.h>
#include <linux/binfmts.h>
#include <linux/security.h>
-#include <linux/syscalls.h>
#include <linux/compat.h>
#include <linux/vfs.h>
#include <linux/ipc.h>
@@ -134,9 +133,9 @@ SYSCALL_DEFINE4(32_ftruncate64, unsigned long, fd, unsigned long, __dummy,
return sys_ftruncate(fd, merge_64(a2, a3));
}
-SYSCALL_DEFINE5(32_llseek, unsigned long, fd, unsigned long, offset_high,
- unsigned long, offset_low, loff_t __user *, result,
- unsigned long, origin)
+SYSCALL_DEFINE5(32_llseek, unsigned int, fd, unsigned int, offset_high,
+ unsigned int, offset_low, loff_t __user *, result,
+ unsigned int, origin)
{
return sys_llseek(fd, offset_high, offset_low, result, origin);
}
@@ -356,40 +355,6 @@ SYSCALL_DEFINE1(32_personality, unsigned long, personality)
return ret;
}
-/* ustat compatibility */
-struct ustat32 {
- compat_daddr_t f_tfree;
- compat_ino_t f_tinode;
- char f_fname[6];
- char f_fpack[6];
-};
-
-extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf);
-
-SYSCALL_DEFINE2(32_ustat, dev_t, dev, struct ustat32 __user *, ubuf32)
-{
- int err;
- struct ustat tmp;
- struct ustat32 tmp32;
- mm_segment_t old_fs = get_fs();
-
- set_fs(KERNEL_DS);
- err = sys_ustat(dev, (struct ustat __user *)&tmp);
- set_fs(old_fs);
-
- if (err)
- goto out;
-
- memset(&tmp32, 0, sizeof(struct ustat32));
- tmp32.f_tfree = tmp.f_tfree;
- tmp32.f_tinode = tmp.f_tinode;
-
- err = copy_to_user(ubuf32, &tmp32, sizeof(struct ustat32)) ? -EFAULT : 0;
-
-out:
- return err;
-}
-
SYSCALL_DEFINE4(32_sendfile, long, out_fd, long, in_fd,
compat_off_t __user *, offset, s32, count)
{
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 7438e92f8a0..f61d6b0e573 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -253,7 +253,7 @@ EXPORT(sysn32_call_table)
PTR compat_sys_utime /* 6130 */
PTR sys_mknod
PTR sys_32_personality
- PTR sys_32_ustat
+ PTR compat_sys_ustat
PTR compat_sys_statfs
PTR compat_sys_fstatfs /* 6135 */
PTR sys_sysfs
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index b0fef4ff982..60997f1f69d 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -265,7 +265,7 @@ sys_call_table:
PTR sys_olduname
PTR sys_umask /* 4060 */
PTR sys_chroot
- PTR sys_32_ustat
+ PTR compat_sys_ustat
PTR sys_dup2
PTR sys_getppid
PTR sys_getpgrp /* 4065 */
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 4430a1f8fdf..2950b97253b 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -277,7 +277,8 @@ static void __init bootmem_init(void)
* not selected. Once that done we can determine the low bound
* of usable memory.
*/
- reserved_end = max(init_initrd(), PFN_UP(__pa_symbol(&_end)));
+ reserved_end = max(init_initrd(),
+ (unsigned long) PFN_UP(__pa_symbol(&_end)));
/*
* max_low_pfn is not a number of pages. The number of pages
diff --git a/arch/mips/kernel/smp-up.c b/arch/mips/kernel/smp-up.c
index ead6c30eeb1..878e3733bbb 100644
--- a/arch/mips/kernel/smp-up.c
+++ b/arch/mips/kernel/smp-up.c
@@ -13,7 +13,7 @@
/*
* Send inter-processor interrupt
*/
-void up_send_ipi_single(int cpu, unsigned int action)
+static void up_send_ipi_single(int cpu, unsigned int action)
{
panic(KERN_ERR "%s called", __func__);
}
@@ -27,31 +27,31 @@ static inline void up_send_ipi_mask(cpumask_t mask, unsigned int action)
* After we've done initial boot, this function is called to allow the
* board code to clean up state, if needed
*/
-void __cpuinit up_init_secondary(void)
+static void __cpuinit up_init_secondary(void)
{
}
-void __cpuinit up_smp_finish(void)
+static void __cpuinit up_smp_finish(void)
{
}
/* Hook for after all CPUs are online */
-void up_cpus_done(void)
+static void up_cpus_done(void)
{
}
/*
* Firmware CPU startup hook
*/
-void __cpuinit up_boot_secondary(int cpu, struct task_struct *idle)
+static void __cpuinit up_boot_secondary(int cpu, struct task_struct *idle)
{
}
-void __init up_smp_setup(void)
+static void __init up_smp_setup(void)
{
}
-void __init up_prepare_cpus(unsigned int max_cpus)
+static void __init up_prepare_cpus(unsigned int max_cpus)
{
}
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 3da94704f81..c937506a03a 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -44,7 +44,7 @@
#include <asm/mipsmtregs.h>
#endif /* CONFIG_MIPS_MT_SMTC */
-volatile cpumask_t cpu_callin_map; /* Bitmask of started secondaries */
+static volatile cpumask_t cpu_callin_map; /* Bitmask of started secondaries */
int __cpu_number_map[NR_CPUS]; /* Map physical to logical */
int __cpu_logical_map[NR_CPUS]; /* Map logical to physical */
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index b6cca01ff82..5f5af7d4c89 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -686,7 +686,7 @@ void smtc_forward_irq(unsigned int irq)
* and efficiency, we just pick the easiest one to find.
*/
- target = first_cpu(irq_desc[irq].affinity);
+ target = cpumask_first(irq_desc[irq].affinity);
/*
* We depend on the platform code to have correctly processed
@@ -921,11 +921,13 @@ void ipi_decode(struct smtc_ipi *pipi)
struct clock_event_device *cd;
void *arg_copy = pipi->arg;
int type_copy = pipi->type;
+ int irq = MIPS_CPU_IRQ_BASE + 1;
+
smtc_ipi_nq(&freeIPIq, pipi);
switch (type_copy) {
case SMTC_CLOCK_TICK:
irq_enter();
- kstat_this_cpu.irqs[MIPS_CPU_IRQ_BASE + 1]++;
+ kstat_incr_irqs_this_cpu(irq, irq_to_desc(irq));
cd = &per_cpu(mips_clockevent_device, cpu);
cd->event_handler(cd);
irq_exit();
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index b2d7041341b..e83da174b53 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1277,8 +1277,7 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs)
u32 *w;
unsigned char *b;
- if (!cpu_has_veic && !cpu_has_vint)
- BUG();
+ BUG_ON(!cpu_has_veic && !cpu_has_vint);
if (addr == NULL) {
handler = (unsigned long) do_default_vi;
@@ -1520,7 +1519,9 @@ void __cpuinit per_cpu_trap_init(void)
#endif /* CONFIG_MIPS_MT_SMTC */
if (cpu_has_veic || cpu_has_vint) {
+ unsigned long sr = set_c0_status(ST0_BEV);
write_c0_ebase(ebase);
+ write_c0_status(sr);
/* Setting vector spacing enables EI/VI mode */
change_c0_intctl(0x3e0, VECTORSPACING);
}
@@ -1602,8 +1603,6 @@ void __cpuinit set_uncached_handler(unsigned long offset, void *addr,
#ifdef CONFIG_64BIT
unsigned long uncached_ebase = TO_UNCAC(ebase);
#endif
- if (cpu_has_mips_r2)
- uncached_ebase += (read_c0_ebase() & 0x3ffff000);
if (!addr)
panic(panic_null_cerr);
@@ -1635,9 +1634,11 @@ void __init trap_init(void)
return; /* Already done */
#endif
- if (cpu_has_veic || cpu_has_vint)
- ebase = (unsigned long) alloc_bootmem_low_pages(0x200 + VECTORSPACING*64);
- else {
+ if (cpu_has_veic || cpu_has_vint) {
+ unsigned long size = 0x200 + VECTORSPACING*64;
+ ebase = (unsigned long)
+ __alloc_bootmem(size, 1 << fls(size), 0);
+ } else {
ebase = CAC_BASE;
if (cpu_has_mips_r2)
ebase += (read_c0_ebase() & 0x3ffff000);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-28 20:44:00 +0000