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author | Matthieu CASTET <matthieu.castet@parrot.com> | 2012-12-11 16:01:31 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-11 17:22:24 -0800 |
commit | 5de55b265a13bc263c823bbe05d87d2c5e785f6f (patch) | |
tree | 69082ec836d553c98b99e6a0f3aebe2649b4fad2 /ipc | |
parent | 9ff4868e3051d9128a24dd330bed32011a11421d (diff) | |
download | op-kernel-dev-5de55b265a13bc263c823bbe05d87d2c5e785f6f.zip op-kernel-dev-5de55b265a13bc263c823bbe05d87d2c5e785f6f.tar.gz |
dmapool: make DMAPOOL_DEBUG detect corruption of free marker
This can help to catch the case where hardware is writing after dma free.
[akpm@linux-foundation.org: tidy code, fix comment, use sizeof(page->offset), use pr_err()]
Signed-off-by: Matthieu Castet <matthieu.castet@parrot.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc')
0 files changed, 0 insertions, 0 deletions