Messages in this thread Patch in this message | | | Date | Fri, 9 Dec 2005 11:47:41 -0800 | From | Rohit Seth <> | Subject | [PATCH]: gets a new online cpu to use percpu_pagelist_fraction |
| |
If percpu_pagelist_fraction tunable is set then this patch allows a newly brought online cpu to use new settings for high and batch values in its per cpu pagelists.
Signed-off-by: Rohit Seth <rohit.seth@intel.com>
--- c/mm/page_alloc.c 2005-12-09 03:43:22.000000000 -0800 +++ linux-2.6.15-rc5-mm1/mm/page_alloc.c 2005-12-09 03:45:28.000000000 -0800 @@ -1977,6 +1977,10 @@ goto bad; setup_pageset(zone->pageset[cpu], zone_batchsize(zone)); + + if (percpu_pagelist_fraction) + setup_pagelist_highmark(zone_pcp(zone, cpu), + (zone->present_pages / percpu_pagelist_fraction)); } return 0; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |