From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/arch/arm/mm/flush.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'kernel/arch/arm/mm/flush.c') 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) -- cgit 1.2.3-korg