| commit | 656dad312fb41ed95ef08325e9df9bece3aacbbb | [log] [tgz] |
|---|---|---|
| author | Ingo Molnar <mingo@elte.hu> | Sat Feb 10 01:46:36 2007 -0800 |
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | Sun Feb 11 11:18:07 2007 -0800 |
| tree | 34d0a2c1e4b78104148850abc8a1359ce06c3f13 | |
| parent | 3e4fdaf8aebe489e8e59826fdf78cb64356d2ad0 [diff] |
[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>