| From | Andrea Arcangeli <> | Subject | [PATCH 31/40] autonuma: reset autonuma page data when pages are freed | Date | Thu, 28 Jun 2012 14:56:11 +0200 |
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When pages are freed abort any pending migration. If knuma_migrated arrives first it will notice because get_page_unless_zero would fail.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com> --- mm/page_alloc.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 48eabe9..841d964 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -615,6 +615,10 @@ static inline int free_pages_check(struct page *page) bad_page(page); return 1; } + autonuma_migrate_page_remove(page); +#ifdef CONFIG_AUTONUMA + page->autonuma_last_nid = -1; +#endif if (page->flags & PAGE_FLAGS_CHECK_AT_PREP) page->flags &= ~PAGE_FLAGS_CHECK_AT_PREP; return 0;
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