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(parent: 984b9f3) | 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>
Mon, 12 Nov 2012 04:17:05 +0000 (15:17 +1100)
commitba748dc82bfbd1d8b6b3a70e8f41a7476a6eb993
treeda4cdaa0b363356d7b6410d713a0631072f0f8c7tree | snapshot
parent984b9f3f9199183cd166f32935aefb6e81d58dbacommit | 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