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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 12:36:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 12:36:49 -0800
commitd4220f987cf473c65a342ca69e3eb13dea919a49 (patch)
treedbb004a9c805d6de3f6e3955398fee1084a29f16 /include/linux/mm.h
parent61cf693159d6a968a7014e24905143f71ed8ddcf (diff)
parentf2c03debdfb387fa2e35cac6382779072b8b9209 (diff)
Merge branch 'hwpoison' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6
* 'hwpoison' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6: (34 commits) HWPOISON: Remove stray phrase in a comment HWPOISON: Try to allocate migration page on the same node HWPOISON: Don't do early filtering if filter is disabled HWPOISON: Add a madvise() injector for soft page offlining HWPOISON: Add soft page offline support HWPOISON: Undefine short-hand macros after use to avoid namespace conflict HWPOISON: Use new shake_page in memory_failure HWPOISON: Use correct name for MADV_HWPOISON in documentation HWPOISON: mention HWPoison in Kconfig entry HWPOISON: Use get_user_page_fast in hwpoison madvise HWPOISON: add an interface to switch off/on all the page filters HWPOISON: add memory cgroup filter memcg: add accessor to mem_cgroup.css memcg: rename and export try_get_mem_cgroup_from_page() HWPOISON: add page flags filter mm: export stable page flags HWPOISON: limit hwpoison injector to known page types HWPOISON: add fs/device filters HWPOISON: return 0 to indicate success reliably HWPOISON: make semantics of IGNORED/DELAYED clear ...
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 9d65ae4ba0e..849b4a61bd8 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1331,11 +1331,17 @@ extern int account_locked_memory(struct mm_struct *mm, struct rlimit *rlim,
size_t size);
extern void refund_locked_memory(struct mm_struct *mm, size_t size);
+enum mf_flags {
+ MF_COUNT_INCREASED = 1 << 0,
+};
extern void memory_failure(unsigned long pfn, int trapno);
-extern int __memory_failure(unsigned long pfn, int trapno, int ref);
+extern int __memory_failure(unsigned long pfn, int trapno, int flags);
+extern int unpoison_memory(unsigned long pfn);
extern int sysctl_memory_failure_early_kill;
extern int sysctl_memory_failure_recovery;
+extern void shake_page(struct page *p, int access);
extern atomic_long_t mce_bad_pages;
+extern int soft_offline_page(struct page *page, int flags);
#endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */