diff options
author | David S. Miller <davem@davemloft.net> | 2016-05-04 00:52:29 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2016-05-04 00:52:29 -0400 |
commit | cba653210056cf47cc1969f831f05ddfb99ee2bd (patch) | |
tree | 92d93a3eee5b12d77af3696b9da8026e71df5752 /mm/memory-failure.c | |
parent | 26879da58711aa604a1b866cbeedd7e0f78f90ad (diff) | |
parent | 7391daf2ffc780679d6ab3fad1db2619e5dd2c2a (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
net/ipv4/ip_gre.c
Minor conflicts between tunnel bug fixes in net and
ipv6 tunnel cleanups in net-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r-- | mm/memory-failure.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 78f5f2641b91..ca5acee53b7a 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -888,7 +888,15 @@ int get_hwpoison_page(struct page *page) } } - return get_page_unless_zero(head); + if (get_page_unless_zero(head)) { + if (head == compound_head(page)) + return 1; + + pr_info("MCE: %#lx cannot catch tail\n", page_to_pfn(page)); + put_page(head); + } + + return 0; } EXPORT_SYMBOL_GPL(get_hwpoison_page); |