ARM: Add workaround for I-Cache line size mismatch between CPU cores

[platform/kernel/linux-exynos.git] / arch / arm / include / asm / cacheflush.h

diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 74504b1..060edfc 100644 (file)
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -481,4 +481,11 @@ static inline void __sync_cache_range_r(volatile void *p, size_t size)
 void flush_uprobe_xol_access(struct page *page, unsigned long uaddr,
                             void *kaddr, unsigned long len);
 
+
+#ifdef CONFIG_CPU_ICACHE_MISMATCH_WORKAROUND
+void check_cpu_icache_size(int cpuid);
+#else
+static inline void check_cpu_icache_size(int cpuid) { }
+#endif
+
 #endif