ARM: add size argument to __cpuc_flush_dcache_page

... and rename the function since it no longer operates on just
pages.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 6 insertions, 5 deletions

diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index 7453b75dcea5..41fe25d234f5 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -225,17 +225,18 @@ ENTRY(arm1020e_coherent_user_range)
         mov     pc, lr
 
 /*
- *      flush_kern_dcache_page(void *page)
+ *      flush_kern_dcache_area(void *addr, size_t size)
  *
  *      Ensure no D cache aliasing occurs, either with itself or
  *      the I cache
  *
- *      - page  - page aligned address
+ *      - addr  - kernel address
+ *      - size  - region size
  */
-ENTRY(arm1020e_flush_kern_dcache_page)
+ENTRY(arm1020e_flush_kern_dcache_area)
         mov     ip, #0
 #ifndef CONFIG_CPU_DCACHE_DISABLE
-        add     r1, r0, #PAGE_SZ
+        add     r1, r0, r1
 1:      mcr     p15, 0, r0, c7, c14, 1          @ clean+invalidate D entry
         add     r0, r0, #CACHE_DLINESIZE
         cmp     r0, r1
@@ -321,7 +322,7 @@ ENTRY(arm1020e_cache_fns)
         .long   arm1020e_flush_user_cache_range
         .long   arm1020e_coherent_kern_range
         .long   arm1020e_coherent_user_range
-        .long   arm1020e_flush_kern_dcache_page
+        .long   arm1020e_flush_kern_dcache_area
         .long   arm1020e_dma_inv_range
         .long   arm1020e_dma_clean_range
         .long   arm1020e_dma_flush_range