diff options
| author | Kirill A. Shutemov | 2018-07-27 01:37:30 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2018-07-27 04:38:03 +0200 |
| commit | 2c4541e24c55e2847bede93e33d749280edd429a (patch) | |
| tree | c0d440dee0cd3129e8c7a0d182407c6804543c51 /mm/shmem.c | |
| parent | mm: introduce vma_init() (diff) | |
| download | kernel-qcow2-linux-2c4541e24c55e2847bede93e33d749280edd429a.tar.gz kernel-qcow2-linux-2c4541e24c55e2847bede93e33d749280edd429a.tar.xz kernel-qcow2-linux-2c4541e24c55e2847bede93e33d749280edd429a.zip | |
mm: use vma_init() to initialize VMAs on stack and data segments
Make sure to initialize all VMAs properly, not only those which come
from vm_area_cachep.
Link: http://lkml.kernel.org/r/20180724121139.62570-3-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 2cab84403055..41b9bbf24e16 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1421,6 +1421,7 @@ static void shmem_pseudo_vma_init(struct vm_area_struct *vma, { /* Create a pseudo vma that just contains the policy */ memset(vma, 0, sizeof(*vma)); + vma_init(vma, NULL); /* Bias interleave by inode number to distribute better across nodes */ vma->vm_pgoff = index + info->vfs_inode.i_ino; vma->vm_policy = mpol_shared_policy_lookup(&info->policy, index); |