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authorLevin Calado <levincalado@gmail.com>2015-06-14 23:24:15 +0800
committerMoyster <oysterized@gmail.com>2016-08-26 20:36:21 +0200
commit3a34dc17318f9bf09dbd7d10ac087a8a75f5f629 (patch)
tree8ea4d532a0a486879f369d7cd61d2d03edeb6618 /kernel
parent5cff97db281b250545152284249a258a4f5c5ccf (diff)
add uksm 0.1.2.3 for v3.10 .ge.46.patch
Conflicts: fs/exec.c Signed-off-by: Stefan Guendhoer <stefan@guendhoer.com>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/fork.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index d15fc57a6..486303367 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -430,7 +430,7 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
goto fail_nomem;
charge = len;
}
- tmp = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
+ tmp = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
if (!tmp)
goto fail_nomem;
*tmp = *mpnt;
@@ -487,7 +487,7 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
__vma_link_rb(mm, tmp, rb_link, rb_parent);
rb_link = &tmp->vm_rb.rb_right;
rb_parent = &tmp->vm_rb;
-
+ uksm_vma_add_new(tmp);
mm->map_count++;
retval = copy_page_range(mm, oldmm, mpnt);