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authorIngo Molnar <mingo@elte.hu>2008-07-18 13:53:16 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-18 13:53:16 -0400
commit9b610fda0df5d0f0b0c64242e37441ad1b384aac (patch)
tree0ea14b15f2e6546f37fe18d8ac3dc83077ec0e55 /mm/hugetlb.c
parentb8f8c3cf0a4ac0632ec3f0e15e9dc0c29de917af (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'linus' into timers/nohz
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index bbf953eeb58b..ab171274ef21 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -785,7 +785,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
785 continue; 785 continue;
786 786
787 spin_lock(&dst->page_table_lock); 787 spin_lock(&dst->page_table_lock);
788 spin_lock(&src->page_table_lock); 788 spin_lock_nested(&src->page_table_lock, SINGLE_DEPTH_NESTING);
789 if (!huge_pte_none(huge_ptep_get(src_pte))) { 789 if (!huge_pte_none(huge_ptep_get(src_pte))) {
790 if (cow) 790 if (cow)
791 huge_ptep_set_wrprotect(src, addr, src_pte); 791 huge_ptep_set_wrprotect(src, addr, src_pte);