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-rw-r--r--arch/arm/mm/cache-v4.S10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S
index 4810f7e3e813..a8fefb523f19 100644
--- a/arch/arm/mm/cache-v4.S
+++ b/arch/arm/mm/cache-v4.S
@@ -13,6 +13,15 @@
#include "proc-macros.S"
/*
+ * flush_icache_all()
+ *
+ * Unconditionally clean and invalidate the entire icache.
+ */
+ENTRY(v4_flush_icache_all)
+ mov pc, lr
+ENDPROC(v4_flush_icache_all)
+
+/*
* flush_user_cache_all()
*
* Invalidate all cache entries in a particular address
@@ -134,6 +143,7 @@ ENDPROC(v4_dma_map_area)
.type v4_cache_fns, #object
ENTRY(v4_cache_fns)
+ .long v4_flush_icache_all
.long v4_flush_kern_cache_all
.long v4_flush_user_cache_all
.long v4_flush_user_cache_range