lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

x86: export pci-nommu's alloc_coherent

Browse Source 
This patch exports nommu_alloc_coherent (renamed
dma_generic_alloc_coherent). GART needs this function.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
FUJITA Tomonori
2008-09-24 20:48:35 +09:00
committed by Ingo Molnar
parent afa9fdc2f5
commit 9f6ac57729
3 changed files with 35 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/asm-x86/dma-mapping.h
View File

@ -89,6 +89,9 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
extern int dma_supported(struct device *hwdev, u64 mask);
extern int dma_set_mask(struct device *dev, u64 mask);
extern void *dma_generic_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_addr, gfp_t flag);
static inline dma_addr_t
dma_map_single(struct device *hwdev, void *ptr, size_t size,
int direction)