linux/include
Oleg Nesterov 5eaf1a9e23 mm: thp: turn compound_head() into BUG_ON(!PageTail) in get_huge_page_tail()
get_huge_page_tail()->compound_head() looks confusing.  Every caller
must check PageTail(page), otherwise atomic_inc(&page->_mapcount) is
simply wrong if this page is compound-trans-head.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Dave Jones <davej@redhat.com>
Cc: Darren Hart <dvhart@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mel Gorman <mgorman@suse.de>
Acked-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-01-21 16:19:43 -08:00
..
acpi Merge branches 'acpi-pci-pm' and 'acpi-pci-hotplug' 2013-12-31 22:03:37 +01:00
asm-generic Linux 3.13-rc8 2014-01-13 11:44:41 +01:00
clocksource
crypto
drm
dt-bindings
keys
kvm
linux mm: thp: turn compound_head() into BUG_ON(!PageTail) in get_huge_page_tail() 2014-01-21 16:19:43 -08:00
math-emu
media
memory
misc
net Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-01-20 10:42:08 -08:00
pcmcia
ras
rdma
rxrpc
scsi
sound Merge remote-tracking branch 'asoc/topic/compress' into asoc-next 2014-01-20 11:50:41 +00:00
target
trace
uapi sound updates for 3.14-rc1 2014-01-21 10:26:23 -08:00
video
xen Nobody has been maintaining xen in ia64 for a long time. 2014-01-20 09:33:40 -08:00
Kbuild