Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
[PATCH] x86-64: define dma noncoherent API functions
x86-64 is missing these:
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
authored by
Jeff Garzik
and committed by
Linus Torvalds
259886a7
72253943
+3
+3
include/asm-x86_64/dma-mapping.h
+3
include/asm-x86_64/dma-mapping.h
···
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return (dma_addr == bad_dma_address);
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}
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+
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
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#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
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extern void *dma_alloc_coherent(struct device *dev, size_t size,
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dma_addr_t *dma_handle, gfp_t gfp);
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extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,