| commit | 5de55b265a13bc263c823bbe05d87d2c5e785f6f | [log] [tgz] |
|---|---|---|
| author | Matthieu CASTET <matthieu.castet@parrot.com> | Tue Dec 11 16:01:31 2012 -0800 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Tue Dec 11 17:22:24 2012 -0800 |
| tree | 69082ec836d553c98b99e6a0f3aebe2649b4fad2 | |
| parent | 9ff4868e3051d9128a24dd330bed32011a11421d [diff] |
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>