linux/include
Dan Williams 05ea88608d mm, hugetlbfs: introduce ->pagesize() to vm_operations_struct
When device-dax is operating in huge-page mode we want it to behave like
hugetlbfs and report the MMU page mapping size that is being enforced by
the vma.

Similar to commit 31383c6865 "mm, hugetlbfs: introduce ->split() to
vm_operations_struct" it would be messy to teach vma_mmu_pagesize()
about device-dax page mapping sizes in the same (hstate) way that
hugetlbfs communicates this attribute.  Instead, these patches introduce
a new ->pagesize() vm operation.

Link: http://lkml.kernel.org/r/151996254734.27922.15813097401404359642.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Reported-by: Jane Chu <jane.chu@oracle.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-04-05 21:36:26 -07:00
..
acpi Merge branches 'acpi-battery', 'acpi-doc' and 'acpi-pmic' 2018-04-02 10:58:13 +02:00
asm-generic arm64 updates for 4.17 2018-04-04 16:01:43 -07:00
clocksource clocksource: Remove metag generic timer driver 2018-02-23 14:30:20 +00:00
crypto crypto: api - Remove unused crypto_type lookup function 2018-03-31 01:32:57 +08:00
drm Linux 4.16-rc7 2018-03-28 14:30:41 +10:00
dt-bindings media updates for v4.17-rc1 2018-04-03 17:16:59 -07:00
keys
kvm KVM: arm/arm64: Reset mapped IRQs on VM reset 2018-03-14 18:29:14 +00:00
linux mm, hugetlbfs: introduce ->pagesize() to vm_operations_struct 2018-04-05 21:36:26 -07:00
math-emu
media media updates for v4.17-rc1 2018-04-03 17:16:59 -07:00
memory
misc
net slab: make usercopy region 32-bit 2018-04-05 21:36:24 -07:00
pcmcia
ras
rdma Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-04-01 19:49:34 -04:00
scsi SCSI fixes on 20180327 2018-03-27 14:11:46 -10:00
soc ARC fixes for 4.16-rc4 2018-03-01 14:32:23 -08:00
sound Linux 4.16-rc7 2018-03-28 14:30:41 +10:00
target
trace mm/migrate: rename migration reason MR_CMA to MR_CONTIG_RANGE 2018-04-05 21:36:24 -07:00
uapi Char/Misc patches for 4.17-rc1 2018-04-04 20:07:20 -07:00
video fbdev changes for v4.16: 2018-02-07 13:10:43 -08:00
xen