https://github.com/torvalds/linux
Raw File
Tip revision: 535744878e34d01a53f946f26dfbca37186f2cf8 authored by Linus Torvalds on 11 March 2006, 22:12:55 UTC
Linux 2.6.16-rc6
Tip revision: 5357448
dma-mapping-broken.h
#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 */
back to top