diff options
author | John W. Linville <linville@tuxdriver.com> | 2012-04-12 13:49:28 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2012-04-12 13:49:28 -0400 |
commit | 8065248069097dddf9945acfb2081025e9618c16 (patch) | |
tree | eddf3fb0372ba0f65c01382d386942ea8d18932d /fs/proc/task_mmu.c | |
parent | e66a8ddff72e85605f2212a0ebc666c7e9116641 (diff) | |
parent | b4838d12e1f3cb48c2489a0b08733b5dbf848297 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'fs/proc/task_mmu.c')
-rw-r--r-- | fs/proc/task_mmu.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 9694cc28351..2b9a7607cbd 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -781,12 +781,8 @@ static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, int err = 0; pagemap_entry_t pme = make_pme(PM_NOT_PRESENT); - if (pmd_trans_unstable(pmd)) - return 0; - /* find the first VMA at or above 'addr' */ vma = find_vma(walk->mm, addr); - spin_lock(&walk->mm->page_table_lock); if (pmd_trans_huge_lock(pmd, vma) == 1) { for (; addr != end; addr += PAGE_SIZE) { unsigned long offset; @@ -802,6 +798,8 @@ static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, return err; } + if (pmd_trans_unstable(pmd)) + return 0; for (; addr != end; addr += PAGE_SIZE) { /* check to see if we've left 'vma' behind |