Commit graph

3 commits

Author SHA1 Message Date
Andi Kleen
361716975a [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.

Back port to -stable tree by Chris Wright

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Chris Wright <chrisw@osdl.org>
2005-05-26 21:20:13 -07:00
Andi Kleen
c7df5dfb58 [PATCH] x86_64: When checking vmalloc mappings don't use pte_page
The PTEs can point to ioremap mappings too, and these are often outside
mem_map.  The NUMA hash page lookup functions cannot handle out of bounds
accesses properly.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Chris Wright <chrisw@osdl.org>
2005-05-26 21:20:12 -07:00
Greg KH
279a9acc9b 2.6.11 import 2005-05-12 09:59:06 -07:00