diff options
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
| -rw-r--r-- | arch/arm/mm/cache-v7.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 0ee8fc4b4672..dc8f152f3556 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -135,13 +135,13 @@ flush_levels: and r1, r1, #7 @ mask of the bits for current cache only cmp r1, #2 @ see what cache we have at this level blt skip @ skip if no cache, or just i-cache -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION save_and_disable_irqs_notrace r9 @ make cssr&csidr read atomic #endif mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr isb @ isb to sych the new cssr&csidr mrc p15, 1, r1, c0, c0, 0 @ read the new csidr -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION restore_irqs_notrace r9 #endif and r2, r1, #7 @ extract the length of the cache lines |