Kautuk Consul 1cefe28f95 um/kernel/trap.c: port OOM changes to handle_page_fault()
Commit d065bd810b6d ("mm: retry page fault when blocking on disk
transfer") and commit 37b23e0525d3 ("x86,mm: make pagefault killable")
introduced changes into the x86 pagefault handler for making the page
fault handler retryable as well as killable.

These changes reduce the mmap_sem hold time, which is crucial during OOM
killer invocation.

Port these changes to um.

Signed-off-by: Kautuk Consul <consul.kautuk@gmail.com>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-05-31 17:49:26 -07:00
..
2009-04-01 08:59:17 -07:00
2011-05-25 08:39:41 -07:00
2009-12-15 08:53:25 -08:00
2011-11-02 14:15:26 +01:00
2010-09-22 17:22:39 -07:00
2012-05-21 21:09:36 +02:00
2012-05-05 13:00:26 +02:00
2011-07-25 20:57:13 -07:00
2012-03-25 00:29:52 +01:00
2010-09-22 17:22:39 -07:00
2012-03-25 00:29:52 +01:00
2012-05-21 21:09:33 +02:00
2012-05-05 13:00:26 +02:00
2008-02-05 09:44:30 -08:00