diff options
Diffstat (limited to 'kernel/arch/arm/mm/flush.c')
| -rw-r--r-- | kernel/arch/arm/mm/flush.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/arch/arm/mm/flush.c b/kernel/arch/arm/mm/flush.c index 34b66af51..1ec8e7590 100644 --- a/kernel/arch/arm/mm/flush.c +++ b/kernel/arch/arm/mm/flush.c @@ -21,6 +21,21 @@ #include "mm.h" +#ifdef CONFIG_ARM_HEAVY_MB +void (*soc_mb)(void); + +void arm_heavy_mb(void) +{ +#ifdef CONFIG_OUTER_CACHE_SYNC + if (outer_cache.sync) + outer_cache.sync(); +#endif + if (soc_mb) + soc_mb(); +} +EXPORT_SYMBOL(arm_heavy_mb); +#endif + #ifdef CONFIG_CPU_CACHE_VIPT static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) |