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userfaultfd: shmem: add tlbflush.h header for microblaze

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It resolves this build error:

All errors (new ones prefixed by >>):

   mm/shmem.c: In function 'shmem_mcopy_atomic_pte':
   >> mm/shmem.c:2228:2: error: implicit declaration of function 'update_mmu_cache' [-Werror=implicit-function-declaration]
        update_mmu_cache(dst_vma, dst_addr, dst_pte);

microblaze may have to be also updated to define it in asm/pgtable.h
like the other archs, then this header inclusion can be removed.

Link: http://lkml.kernel.org/r/20161216144821.5183-31-aarcange@redhat.com
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Cc: Michael Rapoport <RAPOPORT@il.ibm.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrea Arcangeli 2017-02-22 15:43:31 -08:00 committed by Linus Torvalds
parent b0506e488d
commit 95cc09d66f
1 changed files with 2 additions and 0 deletions
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mm/shmem.c
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@ -34,6 +34,8 @@
#include <linux/uio.h>
#include <linux/khugepaged.h>
#include <asm/tlbflush.h> /* for arch/microblaze update_mmu_cache() */
static struct vfsmount *shm_mnt;
#ifdef CONFIG_SHMEM