]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/commit - mm/hugetlb.c
mm/follow_page_mask: add support for hugetlb pgd entries
authorAnshuman Khandual <khandual@linux.vnet.ibm.com>
Thu, 6 Jul 2017 22:38:50 +0000 (15:38 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 6 Jul 2017 23:24:33 +0000 (16:24 -0700)
commitfaaa5b62d3f7907e217b179556038f9f8e157ee0
treecfbe5a1a2bac22c215bbb2599330017cfdac1916
parentd5ed7444dafb94b6877410d1b66a846eb7184a09
mm/follow_page_mask: add support for hugetlb pgd entries

ppc64 supports pgd hugetlb entries.  Add code to handle hugetlb pgd
entries to follow_page_mask so that ppc64 can switch to it to handle
hugetlbe entries.

Link: http://lkml.kernel.org/r/1494926612-23928-5-git-send-email-aneesh.kumar@linux.vnet.ibm.com
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Mike Kravetz <kravetz@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/hugetlb.h
mm/gup.c
mm/hugetlb.c