]> git.baikalelectronics.ru Git - kernel.git/commit
[PATCH] x86_64: Don't look up struct page pointer of physical address in iounmap
authorAndi Kleen <ak@suse.de>
Tue, 17 May 2005 04:53:24 +0000 (21:53 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Tue, 17 May 2005 14:59:14 +0000 (07:59 -0700)
commit0584b6d5764ad3390a4e8773c87b28ceb1ddf14e
treeb5d1e3e603823d798b77a91641f63f10a0a733b1
parent483a06189057ea9571a91189c7efbd66919e4a6c
[PATCH] x86_64: Don't look up struct page pointer of physical address in iounmap

It could be in a memory hole not mapped in mem_map and that causes the hash
lookup to go off to nirvana.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/mm/ioremap.c