diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-11-26 12:56:21 +0000 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-14 14:53:22 +0000 |
commit | 2c9b9c8490b60428fa2d1c64042f7c7caed93940 (patch) | |
tree | c8af289af8c801193eea924db0cd81f09068ddb9 /arch/arm/mm/cache-v7.S | |
parent | ccaf5f05b218e5eb41e2f5cdfd26b18dce4a0218 (diff) |
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>
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
-rw-r--r-- | arch/arm/mm/cache-v7.S | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index e1bd9759617f..9073db849fb4 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -186,16 +186,17 @@ ENDPROC(v7_coherent_kern_range) ENDPROC(v7_coherent_user_range) /* - * v7_flush_kern_dcache_page(kaddr) + * v7_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(v7_flush_kern_dcache_page) +ENTRY(v7_flush_kern_dcache_area) dcache_line_size r2, r3 - add r1, r0, #PAGE_SZ + add r1, r0, r1 1: mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line / unified line add r0, r0, r2 @@ -203,7 +204,7 @@ ENTRY(v7_flush_kern_dcache_page) blo 1b dsb mov pc, lr -ENDPROC(v7_flush_kern_dcache_page) +ENDPROC(v7_flush_kern_dcache_area) /* * v7_dma_inv_range(start,end) @@ -279,7 +280,7 @@ ENTRY(v7_cache_fns) .long v7_flush_user_cache_range .long v7_coherent_kern_range .long v7_coherent_user_range - .long v7_flush_kern_dcache_page + .long v7_flush_kern_dcache_area .long v7_dma_inv_range .long v7_dma_clean_range .long v7_dma_flush_range |