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authorAmit Pundir <amit.pundir@linaro.org>2015-12-10 18:24:51 +0530
committerAmit Pundir <amit.pundir@linaro.org>2016-01-04 13:09:30 +0530
commitcc33cd0d7791c11bcc747b31db6e4dbde6f3b2af (patch)
tree6bfa2f773217e070dc39c4acb6cb08778c279126
parent9105cb7d6aa3693b7e490239da3df5cd0948a24b (diff)
mm: private anonymous memory build fixes for 4.4
Update vma_merge() call in private anonymous memory prctl, introduced in AOSP commit ee8c5f78f09a "mm: add a field to store names for private anonymous memory", so as to align with changes from upstream commit 19a809afe2fe "userfaultfd: teach vma_merge to merge across vma->vm_userfaultfd_ctx". Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
-rw-r--r--kernel/sys.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index d0cb632eef8b..11333311cf1c 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2092,7 +2092,7 @@ static int prctl_update_vma_anon_name(struct vm_area_struct *vma,
pgoff = vma->vm_pgoff + ((start - vma->vm_start) >> PAGE_SHIFT);
*prev = vma_merge(mm, *prev, start, end, vma->vm_flags, vma->anon_vma,
vma->vm_file, pgoff, vma_policy(vma),
- name_addr);
+ vma->vm_userfaultfd_ctx, name_addr);
if (*prev) {
vma = *prev;
goto success;