Merge branch 'linus' into x86/cleanups

[linux-2.6] / include / asm-arm / mmu_context.h

diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h
index 6913d02ca5d61538e6b6a0be9f036993533c3424..91b9dfdfed526235131bc4b026039064be28f9d7 100644 (file)
--- 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);