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authorTakashi Iwai <tiwai@suse.de>2012-12-17 14:40:55 (GMT)
committerTakashi Iwai <tiwai@suse.de>2012-12-17 14:40:55 (GMT)
commit6be7f5344b4fca35f1955aa73f0de825316a3236 (patch)
tree25ccce9c837fbc7beef026b46852197b637be901 /mm/memory-failure.c
parentdf68f106436b684520212494a5ce0e3823b485da (diff)
parent8246b5b03ef4ab6f29ad8edad859c74b124323cb (diff)
downloadlinux-fsl-qoriq-6be7f5344b4fca35f1955aa73f0de825316a3236.tar.xz
Merge tag 'asoc-3.8p1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More updates for v3.8 Nothing terribly exciting here, just small localised changes. As well as fixes there are a couple of Cirrus changes and one devm_ change which were in prior to the merge window but got missed from the original pull to Takashi.
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r--mm/memory-failure.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 6c5899b..8b20278 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1476,9 +1476,17 @@ int soft_offline_page(struct page *page, int flags)
{
int ret;
unsigned long pfn = page_to_pfn(page);
+ struct page *hpage = compound_trans_head(page);
if (PageHuge(page))
return soft_offline_huge_page(page, flags);
+ if (PageTransHuge(hpage)) {
+ if (PageAnon(hpage) && unlikely(split_huge_page(hpage))) {
+ pr_info("soft offline: %#lx: failed to split THP\n",
+ pfn);
+ return -EBUSY;
+ }
+ }
ret = get_any_page(page, pfn, flags);
if (ret < 0)