tree 89fb4aae49a2fc7181aade9e1dae34b1cc145a54
parent eda80228860641b7b0e963e6bd219b960c500af9
author Andrew Morton <akpm@osdl.org> 1120784162 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1120785815 -0700

[PATCH] iounmap debugging

We get sporadic reports of `__iounmap: bad address' coming out.  Add a
dump_stack() to find the culprit.

Try to identify which subsystem is having iounmap() problems.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>