linux-sg2042/include
Linus Torvalds f3ca10dde4 Revert "mm: avoid tail page refcounting on non-THP compound pages"
This reverts commit 8d63d99a5d.

It causes in VM mapping refcount errors:

  page:ffffea0010a15040 count:0 mapcount:1 mapping:          (null) index:0x0
  flags: 0x8000000000008014(referenced|dirty|tail)
  page dumped because: VM_BUG_ON_PAGE(page_mapcount(page) != 0)
  ------------[ cut here ]------------
  kernel BUG at mm/swap.c:134!

as reported by Borislav Petkov

Reported-and-tested-by: Borislav Petkov <bp@alien8.de>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Cc: Hugh Dickins <hughd@google.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-04-22 09:44:36 -07:00
..
acpi ACPICA updates for v4.1-rc1 2015-04-17 15:01:29 -04:00
asm-generic TTY/Serial patches for 4.1-rc1 2015-04-21 09:33:10 -07:00
clocksource
crypto Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2015-04-15 10:42:15 -07:00
drm Merge tag 'topic/drm-misc-2015-04-15' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-04-16 08:34:24 +10:00
dt-bindings ARM: SoC multiplatform code changes for v4.1 2015-04-22 09:20:15 -07:00
keys
kvm KVM/ARM changes for v4.1: 2015-04-07 18:09:20 +02:00
linux Revert "mm: avoid tail page refcounting on non-THP compound pages" 2015-04-22 09:44:36 -07:00
math-emu
media Merge branch 'patchwork' into v4l_for_linus 2015-04-21 06:12:35 -03:00
memory
misc
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-04-17 16:31:08 -04:00
pcmcia
ras
rdma
rxrpc RxRPC: Handle VERSION Rx protocol packets 2015-04-01 16:31:26 +01:00
scsi SCSI misc on 20150416 2015-04-16 19:02:04 -04:00
soc
sound ASoC: Updates for v4.1 2015-04-13 14:14:29 +02:00
target
trace The changes to the common clock framework for 4.0 are mostly new clock 2015-04-21 09:24:09 -07:00
uapi media updates for v4.1-rc1 2015-04-21 10:01:27 -07:00
video fbdev changes for v4.1 2015-04-20 15:16:25 -07:00
xen xenbus_client: Extend interface to support multi-page ring 2015-04-15 10:56:47 +01:00
Kbuild