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(parent: 71c11d4) | patch
dmapool: make DMAPOOL_DEBUG detect corruption of free marker
authorMatthieu CASTET <matthieu.castet@parrot.com>
Thu, 29 Nov 2012 03:17:09 +0000 (14:17 +1100)
committerStephen Rothwell <sfr@canb.auug.org.au>
Wed, 5 Dec 2012 05:23:01 +0000 (16:23 +1100)
commit8fa29db6e89c185303bd1a439ea22cf8144d24bb
treecbb5b61bbfe5e4b88b19bad2c1099e8c39888b19tree | snapshot
parent71c11d4ca76ee897ae319f0315f137442a5121b5commit | diff
dmapool: make DMAPOOL_DEBUG detect corruption of free marker

This can help to catch the case where hardware is writing after dma free.

Signed-off-by: Matthieu Castet <matthieu.castet@parrot.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/dmapool.c diff | blob | history
Linux kernel for KaRo TX COM modules