[PATCH v3 4/8] mm/hwpoison: replacing atomic_long_sub() with atomic_long_dec()
Repalce atomic_long_sub() with atomic_long_dec() since the page is
normal page instead of hugetlbfs page or thp.
Reviewed-by: Naoya Horiguchi
Signed-off-by: Wanpeng Li
---
mm/memory-failure.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index a6c4752..297965e 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1363,7 +1363,7 @@ int unpoison_memory(unsigned long pfn)
return 0;
}
if (TestClearPageHWPoison(p))
- atomic_long_sub(nr_pages, _poisoned_pages);
+ atomic_long_dec(_poisoned_pages);
pr_info("MCE: Software-unpoisoned free page %#lx\n", pfn);
return 0;
}
--
1.8.1.2
--
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[PATCH v3 4/8] mm/hwpoison: replacing atomic_long_sub() with atomic_long_dec()
Repalce atomic_long_sub() with atomic_long_dec() since the page is normal page instead of hugetlbfs page or thp. Reviewed-by: Naoya Horiguchi n-horigu...@ah.jp.nec.com Signed-off-by: Wanpeng Li liw...@linux.vnet.ibm.com --- mm/memory-failure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index a6c4752..297965e 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1363,7 +1363,7 @@ int unpoison_memory(unsigned long pfn) return 0; } if (TestClearPageHWPoison(p)) - atomic_long_sub(nr_pages, num_poisoned_pages); + atomic_long_dec(num_poisoned_pages); pr_info(MCE: Software-unpoisoned free page %#lx\n, pfn); return 0; } -- 1.8.1.2 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
