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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 15:36:49 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 15:36:49 -0500
commitd4220f987cf473c65a342ca69e3eb13dea919a49 (patch)
treedbb004a9c805d6de3f6e3955398fee1084a29f16 /mm/memory.c
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 'mm/memory.c')
-rw-r--r--mm/memory.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/memory.c b/mm/memory.c
index aed45eaf8ac9..09e4b1be7b67 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2555,6 +2555,10 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma,
2555 ret = VM_FAULT_MAJOR; 2555 ret = VM_FAULT_MAJOR;
2556 count_vm_event(PGMAJFAULT); 2556 count_vm_event(PGMAJFAULT);
2557 } else if (PageHWPoison(page)) { 2557 } else if (PageHWPoison(page)) {
2558 /*
2559 * hwpoisoned dirty swapcache pages are kept for killing
2560 * owner processes (which may be unknown at hwpoison time)
2561 */
2558 ret = VM_FAULT_HWPOISON; 2562 ret = VM_FAULT_HWPOISON;
2559 delayacct_clear_flag(DELAYACCT_PF_SWAPIN); 2563 delayacct_clear_flag(DELAYACCT_PF_SWAPIN);
2560 goto out_release; 2564 goto out_release;