]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
powerpc/mm: update pmdp_invalidate to return old pmd value
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Thu, 1 Feb 2018 00:18:02 +0000 (16:18 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 1 Feb 2018 01:18:37 +0000 (17:18 -0800)
commit8cc931e03339eebbdbaa2ac1998d25a8a90b77d4
treed73e172b9436740a9721374376070d53a768fb4a
parentb6b34b2dfb7bab7b76a08862fe034c3bb29ec20d
powerpc/mm: update pmdp_invalidate to return old pmd value

It's required to avoid losing dirty and accessed bits.

Link: http://lkml.kernel.org/r/20171213105756.69879-7-kirill.shutemov@linux.intel.com
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/powerpc/include/asm/book3s/64/pgtable.h
arch/powerpc/mm/pgtable-book3s64.c