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-xsc3.S b/arch/arm/mm/proc-xsc3.S
index fab134e29826..96456f548798 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -226,15 +226,16 @@ ENTRY(xsc3_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.
  *
- *      - addr  - page aligned address
+ *      - addr  - kernel address
+ *      - size  - region size
  */
-ENTRY(xsc3_flush_kern_dcache_page)
-        add     r1, r0, #PAGE_SZ
+ENTRY(xsc3_flush_kern_dcache_area)
+        add     r1, r0, r1
 1:      mcr     p15, 0, r0, c7, c14, 1          @ clean/invalidate L1 D line
         add     r0, r0, #CACHELINESIZE
         cmp     r0, r1
@@ -309,7 +310,7 @@ ENTRY(xsc3_cache_fns)
         .long   xsc3_flush_user_cache_range
         .long   xsc3_coherent_kern_range
         .long   xsc3_coherent_user_range
-        .long   xsc3_flush_kern_dcache_page
+        .long   xsc3_flush_kern_dcache_area
         .long   xsc3_dma_inv_range
         .long   xsc3_dma_clean_range
         .long   xsc3_dma_flush_range