From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx141.postini.com [74.125.245.141]) by kanga.kvack.org (Postfix) with SMTP id 53F996B000A for ; Thu, 28 Feb 2013 16:27:15 -0500 (EST) Received: from /spool/local by e9.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 28 Feb 2013 16:27:10 -0500 Received: from d01relay06.pok.ibm.com (d01relay06.pok.ibm.com [9.56.227.116]) by d01dlp03.pok.ibm.com (Postfix) with ESMTP id B6672C9001D for ; Thu, 28 Feb 2013 16:27:06 -0500 (EST) Received: from d01av02.pok.ibm.com (d01av02.pok.ibm.com [9.56.224.216]) by d01relay06.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r1SLR6v429229224 for ; Thu, 28 Feb 2013 16:27:06 -0500 Received: from d01av02.pok.ibm.com (loopback [127.0.0.1]) by d01av02.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r1SLR6Zo003562 for ; Thu, 28 Feb 2013 18:27:06 -0300 From: Cody P Schafer Subject: [PATCH 17/24] page_alloc: use dnuma to transplant newly freed pages in __free_pages_ok() Date: Thu, 28 Feb 2013 13:26:14 -0800 Message-Id: <1362086781-16725-8-git-send-email-cody@linux.vnet.ibm.com> In-Reply-To: <1362086781-16725-1-git-send-email-cody@linux.vnet.ibm.com> References: <1362086781-16725-1-git-send-email-cody@linux.vnet.ibm.com> In-Reply-To: <1362084272-11282-1-git-send-email-cody@linux.vnet.ibm.com> References: <1362084272-11282-1-git-send-email-cody@linux.vnet.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: Linux MM Cc: Cody P Schafer , David Hansen __free_pages_ok() handles higher order (order != 0) pages. Transplant hook is added here as this is where the struct zone to free to is decided. Signed-off-by: Cody P Schafer --- mm/page_alloc.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 5eeb547..5c7930f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -59,6 +59,7 @@ #include #include #include +#include #include #include @@ -739,6 +740,13 @@ static void __free_pages_ok(struct page *page, unsigned int order) { unsigned long flags; int migratetype; + int dest_nid = dnuma_page_needs_move(page); + struct zone *zone; + + if (dest_nid != NUMA_NO_NODE) + zone = nid_zone(dest_nid, page_zonenum(page)); + else + zone = page_zone(page); if (!free_pages_prepare(page, order)) return; @@ -747,7 +755,11 @@ static void __free_pages_ok(struct page *page, unsigned int order) __count_vm_events(PGFREE, 1 << order); migratetype = get_pageblock_migratetype(page); set_freepage_migratetype(page, migratetype); - free_one_page(page_zone(page), page, order, migratetype); + if (dest_nid != NUMA_NO_NODE) + dnuma_prior_free_to_new_zone(page, order, zone, dest_nid); + free_one_page(zone, page, order, migratetype); + if (dest_nid != NUMA_NO_NODE) + dnuma_post_free_to_new_zone(page, order); local_irq_restore(flags); } -- 1.8.1.1 -- 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: email@kvack.org