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authorJ. Bruce Fields <bfields@citi.umich.edu>2008-07-03 16:24:06 -0400
committerJ. Bruce Fields <bfields@citi.umich.edu>2008-07-03 16:24:06 -0400
commite86322f611eef95aafaf726fd3965e5b211f1985 (patch)
tree28547e26df4fc6ae671dc8cc6912a53717e4db08 /mm/hugetlb.c
parentb001a1b6aa960949a24c2cdc28257dfcc9428d74 (diff)
parent8948896c9e098c6fd31a6a698a598a7cbd7fa40e (diff)
Merge branch 'for-bfields' of git://linux-nfs.org/~tomtucker/xprt-switch-2.6 into for-2.6.27
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);