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| author | Baruch Siach <baruch@tkos.co.il> | 2010-08-10 04:20:53 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 07:45:08 +0400 |
| commit | e3f76e3386ee38e3654e81c2f3933ccca1f2d639 (patch) | |
| tree | 180f192f01aca166b30a1f1a119e9d0e9fb3714b /lib/swiotlb.c | |
| parent | 55817d3d5c480f96589359c10ad93fa2e707a029 (diff) | |
| download | linux-e3f76e3386ee38e3654e81c2f3933ccca1f2d639.tar.xz | |
list debugging: warn when deleting a deleted entry
Use the magic LIST_POISON* values to detect an incorrect use of list_del
on a deleted entry. This DEBUG_LIST specific warning is easier to
understand than the generic Oops message caused by LIST_POISON
dereference.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Cc: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/swiotlb.c')
0 files changed, 0 insertions, 0 deletions