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(parent: 4faa23a) | patch
dmapool: make DMAPOOL_DEBUG detect corruption of free marker
authorMatthieu CASTET <matthieu.castet@parrot.com>
Fri, 9 Nov 2012 03:04:19 +0000 (14:04 +1100)
committerStephen Rothwell <sfr@canb.auug.org.au>
Fri, 9 Nov 2012 03:08:43 +0000 (14:08 +1100)
commita29e5613589195482f9875c473d1cba4064f765a
tree9cebe2bb1d66e647d5f0476c7ed1006efa3efd5btree | snapshot
parent4faa23a4d08446c10e8646defb5110643f6ddd6bcommit | 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