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| author | David S. Miller <davem@davemloft.net> | 2011-01-25 01:09:35 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-01-25 01:09:35 +0300 |
| commit | 5bdc22a56549e7983c6b443298672641952ea035 (patch) | |
| tree | fbfd4e7453e4fd23dfef826d4610ed2aae47b36c /mm/huge_memory.c | |
| parent | b6f4098897f30b7ea90a1c1edf35e9b20a9d828a (diff) | |
| parent | e92427b289d252cfbd4cb5282d92f4ce1a5bb1fb (diff) | |
| download | linux-5bdc22a56549e7983c6b443298672641952ea035.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
net/sched/sch_hfsc.c
net/sched/sch_htb.c
net/sched/sch_tbf.c
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 004c9c2aac78..e187454d82f6 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1203,6 +1203,8 @@ static void __split_huge_page_refcount(struct page *page) BUG_ON(!PageDirty(page_tail)); BUG_ON(!PageSwapBacked(page_tail)); + mem_cgroup_split_huge_fixup(page, page_tail); + lru_add_page_tail(zone, page, page_tail); } @@ -1837,9 +1839,9 @@ static void collapse_huge_page(struct mm_struct *mm, spin_lock(ptl); isolated = __collapse_huge_page_isolate(vma, address, pte); spin_unlock(ptl); - pte_unmap(pte); if (unlikely(!isolated)) { + pte_unmap(pte); spin_lock(&mm->page_table_lock); BUG_ON(!pmd_none(*pmd)); set_pmd_at(mm, address, pmd, _pmd); @@ -1856,6 +1858,7 @@ static void collapse_huge_page(struct mm_struct *mm, anon_vma_unlock(vma->anon_vma); __collapse_huge_page_copy(pte, new_page, vma, address, ptl); + pte_unmap(pte); __SetPageUptodate(new_page); pgtable = pmd_pgtable(_pmd); VM_BUG_ON(page_count(pgtable) != 1); |