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authorIngo Molnar <mingo@elte.hu>2009-01-30 18:23:30 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-30 18:23:30 +0100
commitc43e0e46adf79c321ed3fbf0351e1005fb8a2413 (patch)
tree35b9ab361651f649d3c9aa69f159812eba50d154 /mm/swapfile.c
parentdba3d36b2f0842ed7f25c33cd3a2ccdb3d0df9db (diff)
parentf2257b70b0f9b2fe8f2afd83fc6798dca75930b8 (diff)
Merge branch 'linus' into core/percpu
Conflicts: kernel/irq/handle.c
Diffstat (limited to 'mm/swapfile.c')
-rw-r--r--mm/swapfile.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index f48b831e5e5..7e6304dfafa 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -698,8 +698,10 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd,
pte_t *pte;
int ret = 1;
- if (mem_cgroup_try_charge_swapin(vma->vm_mm, page, GFP_KERNEL, &ptr))
+ if (mem_cgroup_try_charge_swapin(vma->vm_mm, page, GFP_KERNEL, &ptr)) {
ret = -ENOMEM;
+ goto out_nolock;
+ }
pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl);
if (unlikely(!pte_same(*pte, swp_entry_to_pte(entry)))) {
@@ -723,6 +725,7 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd,
activate_page(page);
out:
pte_unmap_unlock(pte, ptl);
+out_nolock:
return ret;
}