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| author |   Ingo Molnar <mingo@kernel.org> | 2016-08-18 10:03:35 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-08-18 10:03:35 +0200 |
| commit | bc06f00dbd71a839228f382540a834c3963b9312 (patch) | |
| tree | 190dc9976b8a10eccb0c76020b9ca89d42923276 /kernel/events | |
| parent | perf/core: Optimize perf_pmu_sched_task() (diff) | |
| parent | uprobes: Fix the memcg accounting (diff) | |
| download | linux-dev-bc06f00dbd71a839228f382540a834c3963b9312.tar.xz linux-dev-bc06f00dbd71a839228f382540a834c3963b9312.zip | |
Merge branch 'perf/urgent' into perf/core, to pick up dependency
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/uprobes.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index b7a525ab2083..8c50276b60d1 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -172,8 +172,10 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr, mmu_notifier_invalidate_range_start(mm, mmun_start, mmun_end); err = -EAGAIN; ptep = page_check_address(page, mm, addr, &ptl, 0); - if (!ptep) + if (!ptep) { + mem_cgroup_cancel_charge(kpage, memcg, false); goto unlock; + } get_page(kpage); page_add_new_anon_rmap(kpage, vma, addr, false); @@ -200,7 +202,6 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr, err = 0; unlock: - mem_cgroup_cancel_charge(kpage, memcg, false); mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end); unlock_page(page); return err; |