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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-18 21:53:16 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 21:53:16 +0400 |
| commit | 9b610fda0df5d0f0b0c64242e37441ad1b384aac (patch) | |
| tree | 0ea14b15f2e6546f37fe18d8ac3dc83077ec0e55 /include/asm-arm/mmu_context.h | |
| parent | b8f8c3cf0a4ac0632ec3f0e15e9dc0c29de917af (diff) | |
| parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) | |
| download | linux-9b610fda0df5d0f0b0c64242e37441ad1b384aac.tar.xz | |
Merge branch 'linus' into timers/nohz
Diffstat (limited to 'include/asm-arm/mmu_context.h')
| -rw-r--r-- | include/asm-arm/mmu_context.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h index 6913d02ca5d6..91b9dfdfed52 100644 --- a/include/asm-arm/mmu_context.h +++ b/include/asm-arm/mmu_context.h @@ -97,6 +97,11 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, #ifdef CONFIG_MMU unsigned int cpu = smp_processor_id(); +#ifdef CONFIG_SMP + /* check for possible thread migration */ + if (!cpus_empty(next->cpu_vm_mask) && !cpu_isset(cpu, next->cpu_vm_mask)) + __flush_icache_all(); +#endif if (!cpu_test_and_set(cpu, next->cpu_vm_mask) || prev != next) { check_context(next); cpu_switch_mm(next->pgd, next); |