Commit 139c2d75b4e81d449d97f1f8188b84529eb56708

Authored by Xishi Qiu
Committed by Linus Torvalds
1 parent 8080fc038e

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

... ... @@ -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;