mm/mmu_gather: track page size with mmu gather and force flush if page size change
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Tue, 26 Jul 2016 22:24:12 +0000 (15:24 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 26 Jul 2016 23:19:19 +0000 (16:19 -0700)
commite77b0852b551ffd8b29fa0225e1ef62c195e3160
treea9f49cde2ef4814f78423addd7af592c549a0403
parente9d55e157034a9efd99405c99c1565d64619d82b
mm/mmu_gather: track page size with mmu gather and force flush if page size change

This allows an arch which needs to do special handing with respect to
different page size when flushing tlb to implement the same in mmu
gather.

Link: http://lkml.kernel.org/r/1465049193-22197-3-git-send-email-aneesh.kumar@linux.vnet.ibm.com
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Hugh Dickins <hughd@google.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: David Rientjes <rientjes@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Minchan Kim <minchan.kim@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/arm/include/asm/tlb.h
arch/ia64/include/asm/tlb.h
arch/s390/include/asm/tlb.h
arch/sh/include/asm/tlb.h
arch/um/include/asm/tlb.h
include/asm-generic/tlb.h
mm/huge_memory.c
mm/hugetlb.c
mm/memory.c