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| author |   Andrew Morton <akpm@linux-foundation.org> | 2007-07-31 01:28:33 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2007-07-31 01:28:33 -0700 |
| commit | e5071b5493b1dcfa98a6e8a75f56997f6d4a0c25 (patch) | |
| tree | 7627dc5d314e3e3b88ca4f42bdefb392791c1a7f /include/asm-sparc64/dma-mapping.h | |
| parent | [SUNLANCE]: Fix sparc32 crashes by using of_*() interfaces. (diff) | |
| download | linux-dev-e5071b5493b1dcfa98a6e8a75f56997f6d4a0c25.tar.xz linux-dev-e5071b5493b1dcfa98a6e8a75f56997f6d4a0c25.zip | |
[SPARC64]: Add missing dma_get_cache_alignment().
drivers/infiniband/hw/mthca/mthca_main.c: In function `mthca_init_icm':
drivers/infiniband/hw/mthca/mthca_main.c:468: error: implicit declaration of function `dma_get_cache_alignment'
Pinch the one from asm-generic/dma-mapping.h
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/dma-mapping.h')
| -rw-r--r-- | include/asm-sparc64/dma-mapping.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h index 0a1006692bb2..a72a5f271f31 100644 --- a/include/asm-sparc64/dma-mapping.h +++ b/include/asm-sparc64/dma-mapping.h @@ -127,6 +127,13 @@ static inline int dma_mapping_error(dma_addr_t dma_addr) return (dma_addr == DMA_ERROR_CODE); } +static inline int dma_get_cache_alignment(void) +{ + /* no easy way to get cache size on all processors, so return + * the maximum possible, to be safe */ + return (1 << INTERNODE_CACHE_SHIFT); +} + #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) #define dma_is_consistent(d, h) (1) |