diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-11-24 05:09:08 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-11-24 05:09:08 +0100 |
| commit | 69e6cdd0cf16f645be39038e5ccc9379e3923d00 (patch) | |
| tree | 3edb32b07ef37be1536f6510ec8e7caaf5acbbb8 /mm/memory-failure.c | |
| parent | 6a6b12e2125591e24891e6860410795ea53aed11 (diff) | |
| parent | 10b9dd56860e93f11cd352e8c75a33357b80b70b (diff) | |
Merge branch 'linus' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index de88f33519c0..19e796d36a62 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1112,10 +1112,10 @@ int memory_failure(unsigned long pfn, int trapno, int flags) } if (!PageHuge(p) && PageTransHuge(hpage)) { - lock_page(hpage); - if (!PageAnon(hpage) || unlikely(split_huge_page(hpage))) { - unlock_page(hpage); - if (!PageAnon(hpage)) + lock_page(p); + if (!PageAnon(p) || unlikely(split_huge_page(p))) { + unlock_page(p); + if (!PageAnon(p)) pr_err("Memory failure: %#lx: non anonymous thp\n", pfn); else @@ -1126,9 +1126,7 @@ int memory_failure(unsigned long pfn, int trapno, int flags) put_hwpoison_page(p); return -EBUSY; } - unlock_page(hpage); - get_hwpoison_page(p); - put_hwpoison_page(hpage); + unlock_page(p); VM_BUG_ON_PAGE(!page_count(p), p); hpage = compound_head(p); } |