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| author |   Ingo Molnar <mingo@elte.hu> | 2007-02-10 01:46:36 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 11:18:07 -0800 |
| commit | 656dad312fb41ed95ef08325e9df9bece3aacbbb (patch) | |
| tree | 34d0a2c1e4b78104148850abc8a1359ce06c3f13 /mm | |
| parent | [PATCH] jbd layer function called instead of fs specific one (diff) | |
| download | linux-dev-656dad312fb41ed95ef08325e9df9bece3aacbbb.tar.xz linux-dev-656dad312fb41ed95ef08325e9df9bece3aacbbb.zip | |
[PATCH] highmem: catch illegal nesting
Catch illegally nested kmap_atomic()s even if the page that is mapped by
the 'inner' instance is from lowmem.
This avoids spuriously zapped kmap-atomic ptes and turns hard to find
crashes into clear asserts at the bug site.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions