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| author | Xishi Qiu <qiuxishi@huawei.com> | 2013-11-12 15:07:20 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:04 +0900 |
| commit | b38a872596dad80bd77d98f5fdbc58cc8f438dbb (patch) | |
| tree | 7c52732ea81e29f2997fd59e6cf471baf490f2e5 | |
| parent | 83285c72e08c42848808039ef2d3b67a1bb88832 (diff) | |
| download | op-kernel-dev-b38a872596dad80bd77d98f5fdbc58cc8f438dbb.zip op-kernel-dev-b38a872596dad80bd77d98f5fdbc58cc8f438dbb.tar.gz | |
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@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/page_alloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 73d812f..3d1d75a 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4266,7 +4266,7 @@ static __meminit void zone_pcp_init(struct zone *zone) */ 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 *pgdat, int nid) 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) |
