| commit | bc4ba393c007248f76c05945abb7b7b892cdd1cc | |
| author | Christoph Lameter <clameter@sgi.com> | |
| Thu, 7 Dec 2006 04:33:02 +0000 (6 20:33 -0800) | ||
| committer | Linus Torvalds <torvalds@woody.osdl.org> | |
| Thu, 7 Dec 2006 16:39:23 +0000 (7 08:39 -0800) | ||
| tree | 3c2cf7e13ecf991c58ffc00617757fcdeb3d863f | treesnapshot (tar.gz zip) |
| parent | ebe29738f3934ad6a93c8bd76e30aa5d797a269d | commitdiff |
[PATCH] drain_node_page(): Drain pages in batch units
drain_node_pages() currently drains the complete pageset of all pages. If
there are a large number of pages in the queues then we may hold off
interrupts for too long.
Duplicate the method used in free_hot_cold_page. Only drain pcp->batch
pages at one time.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drain_node_pages() currently drains the complete pageset of all pages. If
there are a large number of pages in the queues then we may hold off
interrupts for too long.
Duplicate the method used in free_hot_cold_page. Only drain pcp->batch
pages at one time.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| mm/page_alloc.c | diffblobblamehistory |