Revert "[ARM] Optionally flush entire dcache from v6_dma_flush_range"

This reverts commit 3414e45fe081b2f7b89a2156e0b7eec26f77839b.

diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index 037cb2dc8cef63e8563ae0f40183560885f35cf4..295e25dd6381f69da0eaf59c8e9da1854434ddd8 100644 (file)
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -248,11 +248,6 @@ ENTRY(v6_dma_clean_range)
  *     - end     - virtual end address of region
  */
 ENTRY(v6_dma_flush_range)
-#ifdef CONFIG_CACHE_FLUSH_RANGE_LIMIT
-       sub     r2, r1, r0
-       cmp     r2, #CONFIG_CACHE_FLUSH_RANGE_LIMIT
-       bhi     v6_dma_flush_dcache_all
-#endif
        bic     r0, r0, #D_CACHE_LINE_SIZE - 1
 1:
 #ifdef HARVARD_CACHE
@@ -267,18 +262,6 @@ ENTRY(v6_dma_flush_range)
        mcr     p15, 0, r0, c7, c10, 4          @ drain write buffer
        mov     pc, lr
 
-#ifdef CONFIG_CACHE_FLUSH_RANGE_LIMIT
-v6_dma_flush_dcache_all:
-       mov     r0, #0
-#ifdef HARVARD_CACHE
-       mcr     p15, 0, r0, c7, c14, 0          @ D cache clean+invalidate
-#else
-       mcr     p15, 0, r0, c7, c15, 0          @ Cache clean+invalidate
-#endif
-       mcr     p15, 0, r0, c7, c10, 4          @ drain write buffer
-       mov     pc, lr
-#endif
-
        __INITDATA
 
        .type   v6_cache_fns, #object