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authorLinus Torvalds <torvalds@linux-foundation.org>2012-02-04 10:51:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-02-04 10:51:54 -0800
commit82bdc843c2be0ce199e8e247dfb2a17248cbd6c4 (patch)
treef04e4c0935dd9e3f05741bf812229b36b18683cd /mm/migrate.c
parent71b1b20b8aea6ba4a1a15736409f1261d8dfe1da (diff)
parent0bf380bc70ecba68cb4d74dc656cc2fa8c4d801a (diff)
downloadlinux-82bdc843c2be0ce199e8e247dfb2a17248cbd6c4.tar.bz2
Merge branch 'akpm'
* akpm: mm: compaction: check pfn_valid when entering a new MAX_ORDER_NR_PAGES block during isolation for migration readahead: fix pipeline break caused by block plug kprobes: fix a memory leak in function pre_handler_kretprobe() drivers/tty/vt/vt_ioctl.c: fix KDFONTOP 32bit compatibility layer lkdtm: avoid calling lkdtm_do_action() with spinlock held mm/filemap_xip.c: fix race condition in xip_file_fault() mm/memcontrol.c: fix warning with CONFIG_NUMA=n avr32: select generic atomic64_t support mm: postpone migrated page mapping reset xtensa: fix memscan() MAINTAINERS: update lguest F: patterns MAINTAINERS: remove staging sections MAINTAINERS: remove iMX5 section MAINTAINERS: update partitions block F: patterns
Diffstat (limited to 'mm/migrate.c')
-rw-r--r--mm/migrate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 9871a56d82c3..df141f60289e 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -445,7 +445,6 @@ void migrate_page_copy(struct page *newpage, struct page *page)
ClearPageSwapCache(page);
ClearPagePrivate(page);
set_page_private(page, 0);
- page->mapping = NULL;
/*
* If any waiters have accumulated on the new page then
@@ -667,6 +666,7 @@ static int move_to_new_page(struct page *newpage, struct page *page,
} else {
if (remap_swapcache)
remove_migration_ptes(page, newpage);
+ page->mapping = NULL;
}
unlock_page(newpage);