Kirill A. Shutemov 48ec833b78 Revert "mm/memory.c: share the i_mmap_rwsem"
This reverts commit c8475d144abb1e62958cc5ec281d2a9e161c1946.

There are several[1][2] of bug reports which points to this commit as potential
cause[3].

Let's revert it until we figure out what's going on.

[1] https://lkml.org/lkml/2014/11/14/342
[2] https://lkml.org/lkml/2014/12/22/213
[3] https://lkml.org/lkml/2014/12/9/741

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reported-by: Sasha Levin <sasha.levin@oracle.com>
Acked-by: Davidlohr Bueso <dave@stgolabs.net>
Cc: Hugh Dickins <hughd@google.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Mel Gorman <mgorman@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-12-22 14:27:34 -08:00
..
2014-12-18 19:08:10 -08:00
2012-01-03 22:54:56 -05:00
2014-12-13 12:42:45 -08:00
2014-12-17 06:43:56 -05:00
2011-07-26 16:49:47 -07:00
2014-12-08 20:25:23 -05:00
2014-12-17 08:26:51 -05:00
2014-01-27 21:02:39 -08:00
2014-10-09 22:25:58 -04:00
2014-10-29 10:34:34 -04:00
2014-12-17 06:43:56 -05:00
2014-08-29 16:28:16 -07:00