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ARM: add size argument to __cpuc_flush_dcache_page

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

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2009-11-26 12:56:21 +00:00
parent ccaf5f05b2
commit 2c9b9c8490
26 changed files with 137 additions and 116 deletions
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11
arch/arm/mm/proc-arm1020.S
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@@ -231,17 +231,18 @@ ENTRY(arm1020_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(arm1020_flush_kern_dcache_page)
ENTRY(arm1020_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
mcr p15, 0, ip, c7, c10, 4 @ drain WB
add r0, r0, #CACHE_DLINESIZE
@@ -335,7 +336,7 @@ ENTRY(arm1020_cache_fns)
.long arm1020_flush_user_cache_range
.long arm1020_coherent_kern_range
.long arm1020_coherent_user_range
.long arm1020_flush_kern_dcache_page
.long arm1020_flush_kern_dcache_area
.long arm1020_dma_inv_range
.long arm1020_dma_clean_range
.long arm1020_dma_flush_range