diff options
Diffstat (limited to 'include/asm-ppc/mmu_context.h')
| -rw-r--r-- | include/asm-ppc/mmu_context.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/asm-ppc/mmu_context.h b/include/asm-ppc/mmu_context.h index 9222fa6ca17..afe26ffc2e2 100644 --- a/include/asm-ppc/mmu_context.h +++ b/include/asm-ppc/mmu_context.h @@ -63,7 +63,7 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) #define LAST_CONTEXT 255 #define FIRST_CONTEXT 1 -#elif defined(CONFIG_E500) +#elif defined(CONFIG_E200) || defined(CONFIG_E500) #define NO_CONTEXT 256 #define LAST_CONTEXT 255 #define FIRST_CONTEXT 1 @@ -149,6 +149,7 @@ static inline void get_mmu_context(struct mm_struct *mm) */ static inline void destroy_context(struct mm_struct *mm) { + preempt_disable(); if (mm->context != NO_CONTEXT) { clear_bit(mm->context, context_map); mm->context = NO_CONTEXT; @@ -156,6 +157,7 @@ static inline void destroy_context(struct mm_struct *mm) atomic_inc(&nr_free_contexts); #endif } + preempt_enable(); } static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, |