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author | Takashi Iwai <tiwai@suse.de> | 2016-05-16 14:59:00 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2016-05-16 14:59:00 +0200 |
commit | a158f2b79ff1948c864a38296ea4249f7296362b (patch) | |
tree | e62d50376d29a63814cf9d26cbd4c522f6f9271a /mm/memory-failure.c | |
parent | 581abbaa03367f0b1327521f30bd2b69b8075b2f (diff) | |
parent | 515511a7920c69aebf7f5fef0cb8e1df6767f34c (diff) |
Merge tag 'asoc-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.7
The updates this time around are almost all driver code:
- Further slow progress on the topology code.
- Substantial updates and improvements for the da7219, es8328, fsl-ssi
Intel and rcar drivers.
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); |