Merge nommu branch

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S
index b8ad5d58ebe2..b2908063ed6a 100644
--- a/arch/arm/mm/cache-v4.S
+++ b/arch/arm/mm/cache-v4.S
@@ -29,9 +29,13 @@ ENTRY(v4_flush_user_cache_all)
  *      Clean and invalidate the entire cache.
  */
 ENTRY(v4_flush_kern_cache_all)
+#ifdef CPU_CP15
         mov     r0, #0
         mcr     p15, 0, r0, c7, c7, 0           @ flush ID cache
         mov     pc, lr
+#else
+        /* FALLTHROUGH */
+#endif
 
 /*
  *      flush_user_cache_range(start, end, flags)
@@ -44,9 +48,13 @@ ENTRY(v4_flush_kern_cache_all)
  *      - flags - vma_area_struct flags describing address space
  */
 ENTRY(v4_flush_user_cache_range)
+#ifdef CPU_CP15
         mov     ip, #0
         mcreq   p15, 0, ip, c7, c7, 0           @ flush ID cache
         mov     pc, lr
+#else
+        /* FALLTHROUGH */
+#endif
 
 /*
  *      coherent_kern_range(start, end)
@@ -108,8 +116,10 @@ ENTRY(v4_dma_inv_range)
  *      - end    - virtual end address
  */
 ENTRY(v4_dma_flush_range)
+#ifdef CPU_CP15
         mov     r0, #0
         mcr     p15, 0, r0, c7, c7, 0           @ flush ID cache
+#endif
         /* FALLTHROUGH */
 
 /*