lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ARM: add size argument to __cpuc_flush_dcache_page

Browse Source 
... 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
Download Patch File Download Diff File Expand all files Collapse all files

11
arch/arm/mm/cache-v6.S
View File

@@ -159,15 +159,16 @@ ENDPROC(v6_coherent_user_range)
ENDPROC(v6_coherent_kern_range)
/*
* v6_flush_kern_dcache_page(kaddr)
* v6_flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure that the data held in the page kaddr is written back
* to the page in question.
*
* - kaddr - kernel address (guaranteed to be page aligned)
* - addr - kernel address
* - size - region size
*/
ENTRY(v6_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(v6_flush_kern_dcache_area)
add r1, r0, r1
1:
#ifdef HARVARD_CACHE
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line
@@ -271,7 +272,7 @@ ENTRY(v6_cache_fns)
.long v6_flush_user_cache_range
.long v6_coherent_kern_range
.long v6_coherent_user_range
.long v6_flush_kern_dcache_page
.long v6_flush_kern_dcache_area
.long v6_dma_inv_range
.long v6_dma_clean_range
.long v6_dma_flush_range