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| author | Mark Brown <broonie@kernel.org> | 2015-10-12 18:09:27 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-10-12 18:09:27 +0100 |
| commit | 79828b4fa835f73cdaf4bffa48696abdcbea9d02 (patch) | |
| tree | 5e0fa7156acb75ba603022bc807df8f2fedb97a8 /arch/arm/mm/flush.c | |
| parent | 721b51fcf91898299d96f4b72cb9434cda29dce6 (diff) | |
| parent | 8c1a9d6323abf0fb1e5dad96cf3f1c783505ea5a (diff) | |
Merge remote-tracking branch 'asoc/fix/rt5645' into asoc-fix-rt5645
Diffstat (limited to 'arch/arm/mm/flush.c')
| -rw-r--r-- | arch/arm/mm/flush.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 34b66af516ea..1ec8e7590fc6 100644 --- a/arch/arm/mm/flush.c +++ b/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) |