From e5071b5493b1dcfa98a6e8a75f56997f6d4a0c25 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Tue, 31 Jul 2007 01:28:33 -0700 Subject: [PATCH] [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 Signed-off-by: David S. Miller --- include/asm-sparc64/dma-mapping.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h index 0a1006692b..a72a5f271f 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) -- 2.39.5