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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-31 15:50:35 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-31 15:50:35 -0700 |
commit | 88c8199b9d2f5ec0a8468a0495ba4c9656846500 (patch) | |
tree | 666dc82c5a1ec041a7312f4ef3306bb1806620eb /include/asm-sparc64/dma-mapping.h | |
parent | 0439208a8a399f0c4307c561d97e3f5523f5d085 (diff) | |
parent | 50aa485e1abb7566ce68418c7bbc6a6b454f9039 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
[BBC_I2C]: kmalloc + memset conversion to kzalloc
[BBC_ENVCTRL]: kmalloc + memset conversion to kzalloc
[SPARC]: Fix exec failures on sun4c.
[SPARC] Videopix Frame Grabber: Fix unreleased lock in vfc_debug()
[SPARC64]: Add missing dma_get_cache_alignment().
[SUNLANCE]: Fix sparc32 crashes by using of_*() interfaces.
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 0a1006692bb..a72a5f271f3 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) |