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| author | Luden <luden@ghostmail.com> | 2016-03-23 17:31:12 +0100 |
|---|---|---|
| committer | Ziyan <jaraidaniel@gmail.com> | 2016-05-01 23:35:44 +0200 |
| commit | a62e05e883fbbb201f6f89453849452c32d79429 (patch) | |
| tree | c6242b2cb259a776eda379c23fb72477d3260508 /include | |
| parent | 8feeacad19e37641f244beaa7f65da88fcf2758f (diff) | |
| download | kernel_samsung_tuna-a62e05e883fbbb201f6f89453849452c32d79429.zip kernel_samsung_tuna-a62e05e883fbbb201f6f89453849452c32d79429.tar.gz kernel_samsung_tuna-a62e05e883fbbb201f6f89453849452c32d79429.tar.bz2 | |
drivers: cma: add support for allocating pages from a fixed address
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dma-contiguous.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h index 2f303e4..e84d32d 100644 --- a/include/linux/dma-contiguous.h +++ b/include/linux/dma-contiguous.h @@ -73,6 +73,8 @@ int dma_declare_contiguous(struct device *dev, unsigned long size, struct page *dma_alloc_from_contiguous(struct device *dev, int count, unsigned int order); +struct page *dma_alloc_from_contiguous_fixed_addr(struct device *dev, + phys_addr_t addr, int count); bool dma_release_from_contiguous(struct device *dev, struct page *pages, int count); |