summaryrefslogtreecommitdiffstats
path: root/arch/mips/kernel/smp.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /arch/mips/kernel/smp.c
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/mips/kernel/smp.c')
-rw-r--r--arch/mips/kernel/smp.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 32c1e954cd3..ba9376bf52a 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -38,9 +38,9 @@
#include <asm/cpu.h>
#include <asm/processor.h>
#include <asm/r4k-timer.h>
-#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/time.h>
+#include <asm/setup.h>
#ifdef CONFIG_MIPS_MT_SMTC
#include <asm/mipsmtregs.h>
@@ -148,7 +148,7 @@ static void stop_this_cpu(void *dummy)
/*
* Remove this CPU:
*/
- cpu_clear(smp_processor_id(), cpu_online_map);
+ set_cpu_online(smp_processor_id(), false);
for (;;) {
if (cpu_wait)
(*cpu_wait)(); /* Wait if available. */
@@ -174,7 +174,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
mp_ops->prepare_cpus(max_cpus);
set_cpu_sibling_map(0);
#ifndef CONFIG_HOTPLUG_CPU
- init_cpu_present(&cpu_possible_map);
+ init_cpu_present(cpu_possible_mask);
#endif
}
@@ -248,7 +248,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
while (!cpu_isset(cpu, cpu_callin_map))
udelay(100);
- cpu_set(cpu, cpu_online_map);
+ set_cpu_online(cpu, true);
return 0;
}
@@ -320,13 +320,12 @@ void flush_tlb_mm(struct mm_struct *mm)
if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) {
smp_on_other_tlbs(flush_tlb_mm_ipi, mm);
} else {
- cpumask_t mask = cpu_online_map;
unsigned int cpu;
- cpu_clear(smp_processor_id(), mask);
- for_each_cpu_mask(cpu, mask)
- if (cpu_context(cpu, mm))
+ for_each_online_cpu(cpu) {
+ if (cpu != smp_processor_id() && cpu_context(cpu, mm))
cpu_context(cpu, mm) = 0;
+ }
}
local_flush_tlb_mm(mm);
@@ -360,13 +359,12 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned l
smp_on_other_tlbs(flush_tlb_range_ipi, &fd);
} else {
- cpumask_t mask = cpu_online_map;
unsigned int cpu;
- cpu_clear(smp_processor_id(), mask);
- for_each_cpu_mask(cpu, mask)
- if (cpu_context(cpu, mm))
+ for_each_online_cpu(cpu) {
+ if (cpu != smp_processor_id() && cpu_context(cpu, mm))
cpu_context(cpu, mm) = 0;
+ }
}
local_flush_tlb_range(vma, start, end);
preempt_enable();
@@ -407,13 +405,12 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
smp_on_other_tlbs(flush_tlb_page_ipi, &fd);
} else {
- cpumask_t mask = cpu_online_map;
unsigned int cpu;
- cpu_clear(smp_processor_id(), mask);
- for_each_cpu_mask(cpu, mask)
- if (cpu_context(cpu, vma->vm_mm))
+ for_each_online_cpu(cpu) {
+ if (cpu != smp_processor_id() && cpu_context(cpu, vma->vm_mm))
cpu_context(cpu, vma->vm_mm) = 0;
+ }
}
local_flush_tlb_page(vma, page);
preempt_enable();