Commit 139c2d75b4e81d449d97f1f8188b84529eb56708
Committed by
Linus Torvalds
1 parent
8080fc038e
Exists in
master
and in
20 other branches
mm: use zone_is_initialized() instead of if(zone->wait_table)
Use "zone_is_initialized()" instead of "if (zone->wait_table)". Simplify the code, no functional change. Signed-off-by: Xishi Qiu <qiuxishi@huawei.com> Cc: Cody P Schafer <cody@linux.vnet.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
mm/memory_hotplug.c
... | ... | @@ -194,7 +194,7 @@ |
194 | 194 | |
195 | 195 | zone = &pgdat->node_zones[0]; |
196 | 196 | for (; zone < pgdat->node_zones + MAX_NR_ZONES - 1; zone++) { |
197 | - if (zone->wait_table) { | |
197 | + if (zone_is_initialized(zone)) { | |
198 | 198 | nr_pages = zone->wait_table_hash_nr_entries |
199 | 199 | * sizeof(wait_queue_head_t); |
200 | 200 | nr_pages = PAGE_ALIGN(nr_pages) >> PAGE_SHIFT; |