Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 13 insertions, 1 deletions

diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S
index df8368afa102..f40c69656d8d 100644
--- a/arch/arm/mm/cache-v4wb.S
+++ b/arch/arm/mm/cache-v4wb.S
@@ -32,7 +32,7 @@
 /*
  * This is the size at which it becomes more efficient to
  * clean the whole cache, rather than using the individual
- * cache line maintainence instructions.
+ * cache line maintenance instructions.
  *
  *  Size  Clean (ticks) Dirty (ticks)
  *   4096   21  20  21    53  55  54
@@ -51,6 +51,17 @@ flush_base:
         .text
 
 /*
+ *      flush_icache_all()
+ *
+ *      Unconditionally clean and invalidate the entire icache.
+ */
+ENTRY(v4wb_flush_icache_all)
+        mov     r0, #0
+        mcr     p15, 0, r0, c7, c5, 0           @ invalidate I cache
+        mov     pc, lr
+ENDPROC(v4wb_flush_icache_all)
+
+/*
  *      flush_user_cache_all()
  *
  *      Clean and invalidate all cache entries in a particular address
@@ -244,6 +255,7 @@ ENDPROC(v4wb_dma_unmap_area)
 
         .type   v4wb_cache_fns, #object
 ENTRY(v4wb_cache_fns)
+        .long   v4wb_flush_icache_all
         .long   v4wb_flush_kern_cache_all
         .long   v4wb_flush_user_cache_all
         .long   v4wb_flush_user_cache_range