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>
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
index 06a1aa4..ee111b0 100644
--- a/arch/arm/mm/proc-arm922.S
+++ b/arch/arm/mm/proc-arm922.S
@@ -209,15 +209,16 @@
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(arm922_flush_kern_dcache_page)
- add r1, r0, #PAGE_SZ
+ENTRY(arm922_flush_kern_dcache_area)
+ add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@@ -295,7 +296,7 @@
.long arm922_flush_user_cache_range
.long arm922_coherent_kern_range
.long arm922_coherent_user_range
- .long arm922_flush_kern_dcache_page
+ .long arm922_flush_kern_dcache_area
.long arm922_dma_inv_range
.long arm922_dma_clean_range
.long arm922_dma_flush_range