Commits
Andrew Morton committed c23a4e9649f
[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>