Subject: + mm-migratec-fix-set-cpupid-on-page-migration-twice-against-thp.patch added to -mm tree To: liwanp@xxxxxxxxxxxxxxxxxx,mgorman@xxxxxxx,n-horiguchi@xxxxxxxxxxxxx,riel@xxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Wed, 11 Dec 2013 15:47:50 -0800 The patch titled Subject: mm/migrate.c: fix set cpupid on page migration twice against thp has been added to the -mm tree. Its filename is mm-migratec-fix-set-cpupid-on-page-migration-twice-against-thp.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-migratec-fix-set-cpupid-on-page-migration-twice-against-thp.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-migratec-fix-set-cpupid-on-page-migration-twice-against-thp.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx> Subject: mm/migrate.c: fix set cpupid on page migration twice against thp 7851a45cd3 (mm: numa: Copy cpupid on page migration) copies over the cpupid at page migration time. It is unnecessary to set it again in migrate_misplaced_transhuge_page(). Signed-off-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx> Acked-by: Mel Gorman <mgorman@xxxxxxx> Reviewed-by: Rik van Riel <riel@xxxxxxxxxx> Reviewed-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/migrate.c | 2 -- 1 file changed, 2 deletions(-) diff -puN mm/migrate.c~mm-migratec-fix-set-cpupid-on-page-migration-twice-against-thp mm/migrate.c --- a/mm/migrate.c~mm-migratec-fix-set-cpupid-on-page-migration-twice-against-thp +++ a/mm/migrate.c @@ -1763,8 +1763,6 @@ int migrate_misplaced_transhuge_page(str if (!new_page) goto out_fail; - page_cpupid_xchg_last(new_page, page_cpupid_last(page)); - isolated = numamigrate_isolate_page(pgdat, page); if (!isolated) { put_page(new_page); _ Patches currently in -mm which might be from liwanp@xxxxxxxxxxxxxxxxxx are x86-get-pg_data_ts-memory-from-other-node.patch memblock-numa-introduce-flags-field-into-memblock.patch memblock-mem_hotplug-introduce-memblock_hotplug-flag-to-mark-hotpluggable-regions.patch memblock-make-memblock_set_node-support-different-memblock_type.patch acpi-numa-mem_hotplug-mark-hotpluggable-memory-in-memblock.patch acpi-numa-mem_hotplug-mark-all-nodes-the-kernel-resides-un-hotpluggable.patch memblock-mem_hotplug-make-memblock-skip-hotpluggable-regions-if-needed.patch x86-numa-acpi-memory-hotplug-make-movable_node-have-higher-priority.patch mm-hwpoison-add-to-hwpoison_inject.patch lib-show_memc-show-num_poisoned_pages-when-oom.patch mm-migratec-fix-set-cpupid-on-page-migration-twice-against-thp.patch mm-migratec-fix-setting-of-cpupid-on-page-migration-twice-against-normal-page.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html