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authorAndi Kleen <andi@firstfloor.org>2009-12-16 14:19:57 +0300
committerAndi Kleen <ak@linux.intel.com>2009-12-16 14:19:57 +0300
commit588f9ce6ca61ecb4663ee6ef2f75d2d96c73151e (patch)
tree4f68c55642c51312bdf6e49818b9889ec37a1ac3 /include/linux/mm.h
parent7bc98b97ed5dfe710025414de771baa674998892 (diff)
downloadlinux-588f9ce6ca61ecb4663ee6ef2f75d2d96c73151e.tar.xz
HWPOISON: Be more aggressive at freeing non LRU caches
shake_page handles more types of page caches than lru_drain_all() - per cpu page allocator pages - per CPU LRU Stops early when the page became free. Used in followon patches. Signed-off-by: Andi Kleen <ak@linux.intel.com>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 9d65ae4ba0e0..68c84bb2ad3f 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1335,6 +1335,7 @@ extern void memory_failure(unsigned long pfn, int trapno);
extern int __memory_failure(unsigned long pfn, int trapno, int ref);
extern int sysctl_memory_failure_early_kill;
extern int sysctl_memory_failure_recovery;
+extern void shake_page(struct page *p);
extern atomic_long_t mce_bad_pages;
#endif /* __KERNEL__ */