linux/include
Mike Rapoport 8d10396342 userfaultfd: shmem: add shmem_mfill_zeropage_pte for userfaultfd support
shmem_mfill_zeropage_pte is the low level routine that implements the
userfaultfd UFFDIO_ZEROPAGE command.  Since for shmem mappings zero
pages are always allocated and accounted, the new method is a slight
extension of the existing shmem_mcopy_atomic_pte.

Link: http://lkml.kernel.org/r/1497939652-16528-4-git-send-email-rppt@linux.vnet.ibm.com
Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Pavel Emelyanov <xemul@virtuozzo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-09-06 17:27:28 -07:00
..
acpi Device properties framework updates for v4.14-rc1 2017-09-05 12:50:00 -07:00
asm-generic Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-09-04 12:21:28 -07:00
clocksource
crypto
drm drm/syncobj: Add a callback mechanism for replace_fence (v3) 2017-08-29 06:26:42 +10:00
dt-bindings
keys
kvm
linux userfaultfd: shmem: add shmem_mfill_zeropage_pte for userfaultfd support 2017-09-06 17:27:28 -07:00
math-emu
media
memory
misc
net ipv6: fix sparse warning on rt6i_node 2017-08-28 15:34:40 -07:00
pcmcia
ras
rdma IB/core: Assign root to all drivers 2017-08-31 08:35:14 -04:00
rxrpc
scsi SCSI fixes on 20170823 2017-08-23 11:34:40 -07:00
soc
sound drm: omapdrm: hdmi: Pass HDMI core version as integer to HDMI audio 2017-08-16 12:52:41 +03:00
target
trace dax: use common 4k zero page for dax mmap reads 2017-09-06 17:27:24 -07:00
uapi Char/Misc drivers for 4.14-rc1 2017-09-05 11:08:17 -07:00
video
xen