Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

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

diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h
index a4cb792..81c59fa 100644 (file)
--- a/include/asm-arm/mmu_context.h
+++ b/include/asm-arm/mmu_context.h
@@ -13,6 +13,8 @@
 #ifndef __ASM_ARM_MMU_CONTEXT_H
 #define __ASM_ARM_MMU_CONTEXT_H
 
+#include <linux/compiler.h>
+#include <asm/cacheflush.h>
 #include <asm/proc-fns.h>
 
 #if __LINUX_ARM_ARCH__ >= 6
@@ -80,18 +82,18 @@ 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);
+               if (cache_is_vivt())
+                       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