diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index e41375a6b029..92e14dcfe737 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -177,6 +177,10 @@ static void anon_vma_chain_link(struct vm_area_struct *vma, list_add(&avc->same_vma, &vma->anon_vma_chain); anon_vma_lock(anon_vma); + /* + * It's critical to add new vmas to the tail of the anon_vma, + * see comment in huge_memory.c:__split_huge_page(). + */ list_add_tail(&avc->same_anon_vma, &anon_vma->head); anon_vma_unlock(anon_vma); } |
