2 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index c96fa1b3f49f..73b4a8b66a57 100644
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -176,6 +176,7 @@ ENDPROC(v6_coherent_kern_range)
  */
 ENTRY(v6_flush_kern_dcache_area)
         add     r1, r0, r1
+        bic     r0, r0, #D_CACHE_LINE_SIZE - 1
 1:
 #ifdef HARVARD_CACHE
         mcr     p15, 0, r0, c7, c14, 1          @ clean & invalidate D line
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index dc18d81ef8ce..d32f02b61866 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -221,6 +221,8 @@ ENDPROC(v7_coherent_user_range)
 ENTRY(v7_flush_kern_dcache_area)
         dcache_line_size r2, r3
         add     r1, r0, r1
+        sub     r3, r2, #1
+        bic     r0, r0, r3
 1:
         mcr     p15, 0, r0, c7, c14, 1          @ clean & invalidate D line / unified line
         add     r0, r0, r2