Re: [PATCH 31/40] autonuma: reset autonuma page data when pages are freed
From: Rik van Riel <hidden>
Date: 2012-07-02 04:50:13
Also in:
lkml
On 06/28/2012 08:56 AM, Andrea Arcangeli wrote:
quoted hunk ↗ jump to hunk
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<redacted> --- 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
Should these both be under the #ifdef ? -- All rights reversed -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>