From a6a4b52e27f3efecdb87024f53108fdac4493d2a Mon Sep 17 00:00:00 2001 From: Russell King Date: Fri, 29 Oct 2004 18:05:26 +0100 Subject: [ARM] Use cpu_vm_mask to indicate whether the MM is mapped. --- include/asm-arm/mmu_context.h | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'include') diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h index a4cb79241a73..4af9c411c617 100644 --- a/include/asm-arm/mmu_context.h +++ b/include/asm-arm/mmu_context.h @@ -80,18 +80,17 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) { + unsigned int cpu = smp_processor_id(); + if (prev != next) { + cpu_set(cpu, next->cpu_vm_mask); check_context(next); cpu_switch_mm(next->pgd, next); + cpu_clear(cpu, prev->cpu_vm_mask); } } #define deactivate_mm(tsk,mm) do { } while (0) - -static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) -{ - check_context(next); - cpu_switch_mm(next->pgd, next); -} +#define activate_mm(prev,next) switch_mm(prev, next, NULL) #endif -- cgit v1.2.3