diff options
author | Wanpeng Li <liwanp@linux.vnet.ibm.com> | 2013-09-11 17:22:54 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-11 18:58:09 -0400 |
commit | dd9538a597f9ccd9a65be1cc3f71059a12b5b4ff (patch) | |
tree | d0c4c915b7dc9d38632587964c732cf7f54eff85 /mm | |
parent | 0cea3fdc416d593072c602725ed2ca02b889f31b (diff) |
mm/hwpoison: replace atomic_long_sub() with atomic_long_dec()
Replace atomic_long_sub() with atomic_long_dec() since the page is normal
page instead of hugetlbfs page or thp.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Tony Luck <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r-- | mm/memory-failure.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 32351ec32048..c69217c07faa 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c | |||
@@ -1366,7 +1366,7 @@ int unpoison_memory(unsigned long pfn) | |||
1366 | return 0; | 1366 | return 0; |
1367 | } | 1367 | } |
1368 | if (TestClearPageHWPoison(p)) | 1368 | if (TestClearPageHWPoison(p)) |
1369 | atomic_long_sub(nr_pages, &num_poisoned_pages); | 1369 | atomic_long_dec(&num_poisoned_pages); |
1370 | pr_info("MCE: Software-unpoisoned free page %#lx\n", pfn); | 1370 | pr_info("MCE: Software-unpoisoned free page %#lx\n", pfn); |
1371 | return 0; | 1371 | return 0; |
1372 | } | 1372 | } |