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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-09-15 10:23:28 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-09-15 10:23:28 +0200 |
| commit | b4d90dbc4c1bc4bd3eb2d2989330af0eb95c98e8 (patch) | |
| tree | 5670a6d87e7cb5c421809babf9dc9e72ff40f8ae /include/linux/dmapool.h | |
| parent | 54d4f445517fe8350d735624d7f4225e7511d9eb (diff) | |
| parent | 0d9f0083f7a5a31d91d501467b499bb8c4b25bdf (diff) | |
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to drm-misc-next-fixes to get features and fixes from
v6.17-rc6.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/dmapool.h')
| -rw-r--r-- | include/linux/dmapool.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h index 06c4de602b2f..7d40b51933d1 100644 --- a/include/linux/dmapool.h +++ b/include/linux/dmapool.h @@ -60,6 +60,14 @@ static inline struct dma_pool *dma_pool_create(const char *name, NUMA_NO_NODE); } +/** + * dma_pool_zalloc - Get a zero-initialized block of DMA coherent memory. + * @pool: dma pool that will produce the block + * @mem_flags: GFP_* bitmask + * @handle: pointer to dma address of block + * + * Same as dma_pool_alloc(), but the returned memory is zeroed. + */ static inline void *dma_pool_zalloc(struct dma_pool *pool, gfp_t mem_flags, dma_addr_t *handle) { |