mirror of
https://github.com/torvalds/linux.git
synced 2024-12-30 23:02:08 +00:00
970a9e73f9
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
23 lines
435 B
C
23 lines
435 B
C
#ifndef _ASM_GENERIC_DMA_MAPPING_H
|
|
#define _ASM_GENERIC_DMA_MAPPING_H
|
|
|
|
/* This is used for archs that do not support DMA */
|
|
|
|
|
|
static inline void *
|
|
dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
|
|
gfp_t flag)
|
|
{
|
|
BUG();
|
|
return NULL;
|
|
}
|
|
|
|
static inline void
|
|
dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
|
|
dma_addr_t dma_handle)
|
|
{
|
|
BUG();
|
|
}
|
|
|
|
#endif /* _ASM_GENERIC_DMA_MAPPING_H */
|