1 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index ee753f1749cd..8b8b61685a34 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -212,6 +212,7 @@ extern void copy_to_user_page(struct vm_area_struct *, struct page *,
 static inline void __flush_icache_all(void)
 {
         __flush_icache_preferred();
+        dsb();
 }
 
 /*
@@ -481,4 +482,9 @@ static inline void __sync_cache_range_r(volatile void *p, size_t size)
         : : : "r0","r1","r2","r3","r4","r5","r6","r7", \
               "r9","r10","lr","memory" )
 
+int set_memory_ro(unsigned long addr, int numpages);
+int set_memory_rw(unsigned long addr, int numpages);
+int set_memory_x(unsigned long addr, int numpages);
+int set_memory_nx(unsigned long addr, int numpages);
+
 #endif