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| author | Andrew Morton <akpm@osdl.org> | 2006-04-10 22:54:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-11 06:18:46 -0700 |
| commit | 7551d9a20b3cfbac9f8a28b7d909c4b15a94924f (patch) | |
| tree | 5347998cb265d323aaece33b3539a56f83186df2 /mm/page-writeback.c | |
| parent | b3f28a9a26d9e8a02119cc8d1604fdb891c23697 (diff) | |
| download | op-kernel-dev-7551d9a20b3cfbac9f8a28b7d909c4b15a94924f.zip op-kernel-dev-7551d9a20b3cfbac9f8a28b7d909c4b15a94924f.tar.gz | |
[PATCH] 3ware: kmap_atomic() fix
We must disable local IRQs while holding KM_IRQ0 or KM_IRQ1. Otherwise, an
IRQ handler could use those kmap slots while this code is using them,
resulting in memory corruption.
Thanks to Nick Orlov <bugfixer@list.ru> for reporting.
Cc: <linuxraid@amcc.com>
Cc: James Bottomley <James.Bottomley@SteelEye.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/page-writeback.c')
0 files changed, 0 insertions, 0 deletions
