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authorAndrea Arcangeli <aarcange@redhat.com>2017-02-22 15:43:31 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-22 16:41:28 -0800
commit95cc09d66f523895635eca8aa1f9bc7419e60e32 (patch)
tree4d9301816f9f33a84e69a15ee37653f83e5211cd
parentb0506e488da5cf2f07f3a4f6d7acaa8f459ad714 (diff)
downloadlinux-95cc09d66f523895635eca8aa1f9bc7419e60e32.tar.bz2
userfaultfd: shmem: add tlbflush.h header for microblaze
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>
-rw-r--r--mm/shmem.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index 8412baec17cd..26c332c84e14 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -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