diff options
Diffstat (limited to 'include/asm-sparc64/mmu_context.h')
| -rw-r--r-- | include/asm-sparc64/mmu_context.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-sparc64/mmu_context.h b/include/asm-sparc64/mmu_context.h index 4be40c58e3c..ca36ea96f64 100644 --- a/include/asm-sparc64/mmu_context.h +++ b/include/asm-sparc64/mmu_context.h @@ -67,14 +67,14 @@ extern void __flush_tlb_mm(unsigned long, unsigned long); /* Switch the current MM context. Interrupts are disabled. */ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, struct task_struct *tsk) { - unsigned long ctx_valid; + unsigned long ctx_valid, flags; int cpu; - spin_lock(&mm->context.lock); + spin_lock_irqsave(&mm->context.lock, flags); ctx_valid = CTX_VALID(mm->context); if (!ctx_valid) get_new_mmu_context(mm); - spin_unlock(&mm->context.lock); + spin_unlock_irqrestore(&mm->context.lock, flags); if (!ctx_valid || (old_mm != mm)) { load_secondary_context(mm); |