tree 5c7b18074454b5ffa8e11175cfe7de08e6549ca7
parent c736de60aed869df8a9aba512cdaf89e32545b00
author Andrew Morton <akpm@linux-foundation.org> 1320266373 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1320275222 -0700

include/linux/dma-mapping.h: add dma_zalloc_coherent()

Lots of driver code does a dma_alloc_coherent() and then zeroes out the
memory with a memset.  Make it easy for them.

Cc: Alexandre Bounine <alexandre.bounine@idt.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>