X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;ds=sidebyside;f=Documentation%2FDMA-API.txt;h=edccacd4f048a13e8afdb63db7d98ad41667a503;hb=893a84e8180dcc37a3b0fd19d04dbe6cbc6e33db;hp=7eba542eff7c8317d0da92ea4b638076b4f0f996;hpb=00f76410461fe7abdd2e579ca21e4818f7be0843;p=cascardo%2Flinux.git

diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt
index 7eba542eff7c..edccacd4f048 100644
--- a/Documentation/DMA-API.txt
+++ b/Documentation/DMA-API.txt
@@ -104,6 +104,13 @@ crossing restrictions, pass 0 for alloc; passing 4096 says memory allocated
 from this pool must not cross 4KByte boundaries.
 
 
+	void *dma_pool_zalloc(struct dma_pool *pool, gfp_t mem_flags,
+			      dma_addr_t *handle)
+
+Wraps dma_pool_alloc() and also zeroes the returned memory if the
+allocation attempt succeeded.
+
+
 	void *dma_pool_alloc(struct dma_pool *pool, gfp_t gfp_flags,
 			dma_addr_t *dma_handle);