[PATCH 3.14 46/77] mm: page_alloc: do not update zlc unless the zlc is active

2015-01-27 Thread Greg Kroah-Hartman
3.14-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman commit 65bb371984d6a2c909244eb749e482bb40b72e36 upstream. The zlc is used on NUMA machines to quickly skip over zones that are full. However it is always updated, even for the

[PATCH 3.14 46/77] mm: page_alloc: do not update zlc unless the zlc is active

2015-01-27 Thread Greg Kroah-Hartman
3.14-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit 65bb371984d6a2c909244eb749e482bb40b72e36 upstream. The zlc is used on NUMA machines to quickly skip over zones that are full. However it is always updated,