sound: pcm: add vmalloc buffer helper functions
authorClemens Ladisch <clemens@ladisch.de>
Fri, 18 Dec 2009 08:29:00 +0000 (09:29 +0100)
committerTakashi Iwai <tiwai@suse.de>
Fri, 18 Dec 2009 11:54:01 +0000 (12:54 +0100)
There are now five copies of the code to allocate a PCM buffer using
vmalloc().  Add a sixth in the core so that the others can be removed.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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