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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-31 15:50:35 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-31 15:50:35 -0700
commit88c8199b9d2f5ec0a8468a0495ba4c9656846500 (patch)
tree666dc82c5a1ec041a7312f4ef3306bb1806620eb /include
parent0439208a8a399f0c4307c561d97e3f5523f5d085 (diff)
parent50aa485e1abb7566ce68418c7bbc6a6b454f9039 (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')
-rw-r--r--include/asm-sparc64/dma-mapping.h7
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)