Subject: + mm-use-populated_zone-instead-of-ifzone-present_pages.patch added to -mm tree
To: qiuxishi@xxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Wed, 18 Sep 2013 16:17:15 -0700
The patch titled
Subject: mm: use populated_zone() instead of if(zone->present_pages)
has been added to the -mm tree. Its filename is
mm-use-populated_zone-instead-of-ifzone-present_pages.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-use-populated_zone-instead-of-ifzone-present_pages.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-use-populated_zone-instead-of-ifzone-present_pages.patch
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------------------------------------------------------
From: Xishi Qiu <qiuxishi@xxxxxxxxxx>
Subject: mm: use populated_zone() instead of if(zone->present_pages)
Use "if (zone->present_pages)" instead of "if (zone->present_pages)".
Simplify the code, no functional change.
Signed-off-by: Xishi Qiu <qiuxishi@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN mm/page_alloc.c~mm-use-populated_zone-instead-of-ifzone-present_pages mm/page_alloc.c
--- a/mm/page_alloc.c~mm-use-populated_zone-instead-of-ifzone-present_pages
+++ a/mm/page_alloc.c
@@ -4266,7 +4266,7 @@ static __meminit void zone_pcp_init(stru
*/
zone->pageset = &boot_pageset;
- if (zone->present_pages)
+ if (populated_zone(zone))
printk(KERN_DEBUG " %s zone: %lu pages, LIFO batch:%u\n",
zone->name, zone->present_pages,
zone_batchsize(zone));
@@ -5160,7 +5160,7 @@ static void check_for_memory(pg_data_t *
for (zone_type = 0; zone_type <= ZONE_MOVABLE - 1; zone_type++) {
struct zone *zone = &pgdat->node_zones[zone_type];
- if (zone->present_pages) {
+ if (populated_zone(zone)) {
node_set_state(nid, N_HIGH_MEMORY);
if (N_NORMAL_MEMORY != N_HIGH_MEMORY &&
zone_type <= ZONE_NORMAL)
_
Patches currently in -mm which might be from qiuxishi@xxxxxxxxxx are
mm-arch-use-__free_reserved_page-to-simplify-the-code.patch
drivers-video-acornfbc-use-__free_reserved_page-to-simplify-the-code.patch
mm-use-pgdat_end_pfn-to-simplify-the-code-in-arch.patch
mm-use-pgdat_end_pfn-to-simplify-the-code-in-others.patch
mm-use-populated_zone-instead-of-ifzone-present_pages.patch
documentation-dma-attributestxt-fix-typo.patch
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