linux/arch/arc/mm
Johannes Weiner 759496ba64 arch: mm: pass userspace fault flag to generic fault handler
Unlike global OOM handling, memory cgroup code will invoke the OOM killer
in any OOM situation because it has no way of telling faults occuring in
kernel context - which could be handled more gracefully - from
user-triggered faults.

Pass a flag that identifies faults originating in user space from the
architecture-specific fault handlers to generic code so that memcg OOM
handling can be improved.

Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Cc: David Rientjes <rientjes@google.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: azurIt <azurit@pobox.sk>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-12 15:38:01 -07:00
..
cache_arc700.c ARC: Code cosmetics (Nothing semantical) 2013-08-29 17:51:15 +05:30
dma.c
extable.c
fault.c arch: mm: pass userspace fault flag to generic fault handler 2013-09-12 15:38:01 -07:00
init.c of: Specify initrd location using 64-bit 2013-07-24 11:10:01 +01:00
ioremap.c
Makefile
mmap.c
tlb.c ARC: [ASID] Track ASID allocation cycles/generations 2013-08-30 21:42:19 +05:30
tlbex.S ARC: [ASID] Track ASID allocation cycles/generations 2013-08-30 21:42:19 +05:30