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| author | Ingo Molnar <mingo@elte.hu> | 2010-01-13 09:58:37 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-01-13 10:08:50 +0100 |
| commit | 61405fea92c42d072d9b8bd189689f1502a838af (patch) | |
| tree | 013ea3e7ed71f4114004d5852d40b6e89e128f76 /arch/arm/mm/cache-v7.S | |
| parent | 9c443dfdd31eddea6cbe6ee0ca469fbcc4e1dc3b (diff) | |
| parent | 1703f2c321a8a531c393e137a82602e16c6061cb (diff) | |
| download | blackbird-op-linux-61405fea92c42d072d9b8bd189689f1502a838af.tar.gz blackbird-op-linux-61405fea92c42d072d9b8bd189689f1502a838af.zip | |
Merge branch 'perf/urgent' into perf/core
Merge reason: queue up dependent patch, update to -rc4
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 |
