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-rw-r--r--include/asm-ppc/mmu_context.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-ppc/mmu_context.h b/include/asm-ppc/mmu_context.h
index ccabbce39d85..afe26ffc2e2d 100644
--- a/include/asm-ppc/mmu_context.h
+++ b/include/asm-ppc/mmu_context.h
@@ -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,