arm64: flush: use local TLB and I-cache invalidation

[deliverable/linux.git] / arch / arm64 / include / asm / cacheflush.h

diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h
index c75b8d027eb1e657efaa2ec219e14af27c9fcfa9..54efedaf331fda55478d001d860d6137be5d08e8 100644 (file)
--- a/arch/arm64/include/asm/cacheflush.h
+++ b/arch/arm64/include/asm/cacheflush.h
@@ -115,6 +115,13 @@ extern void copy_to_user_page(struct vm_area_struct *, struct page *,
 #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
 extern void flush_dcache_page(struct page *);
 
+static inline void __local_flush_icache_all(void)
+{
+       asm("ic iallu");
+       dsb(nsh);
+       isb();
+}
+
 static inline void __flush_icache_all(void)
 {
        asm("ic ialluis");