From: Christoph Lameter <clameter@sgi.com>
To: akpm@osdl.org
Cc: linux-mm@kvack.org
Subject: Replace min_unmapped_ratio by min_unmapped_pages in struct zone
Date: Fri, 25 Aug 2006 18:24:08 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0608251823190.11715@schroedinger.engr.sgi.com> (raw)
*_pages is a better description of the role of the variable.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Index: linux-2.6.18-rc4-mm2/mm/vmscan.c
===================================================================
--- linux-2.6.18-rc4-mm2.orig/mm/vmscan.c 2006-08-23 12:37:01.865351033 -0700
+++ linux-2.6.18-rc4-mm2/mm/vmscan.c 2006-08-25 17:32:56.633796461 -0700
@@ -1626,7 +1626,7 @@ int zone_reclaim(struct zone *zone, gfp_
* unmapped file backed pages.
*/
if (zone_page_state(zone, NR_FILE_PAGES) -
- zone_page_state(zone, NR_FILE_MAPPED) <= zone->min_unmapped_ratio)
+ zone_page_state(zone, NR_FILE_MAPPED) <= zone->min_unmapped_pages)
return 0;
/*
Index: linux-2.6.18-rc4-mm2/include/linux/mmzone.h
===================================================================
--- linux-2.6.18-rc4-mm2.orig/include/linux/mmzone.h 2006-08-23 12:37:01.103679381 -0700
+++ linux-2.6.18-rc4-mm2/include/linux/mmzone.h 2006-08-25 17:31:34.208237181 -0700
@@ -168,7 +168,7 @@ struct zone {
/*
* zone reclaim becomes active if more unmapped pages exist.
*/
- unsigned long min_unmapped_ratio;
+ unsigned long min_unmapped_pages;
struct per_cpu_pageset *pageset[NR_CPUS];
#else
struct per_cpu_pageset pageset[NR_CPUS];
Index: linux-2.6.18-rc4-mm2/mm/page_alloc.c
===================================================================
--- linux-2.6.18-rc4-mm2.orig/mm/page_alloc.c 2006-08-23 12:37:01.845820991 -0700
+++ linux-2.6.18-rc4-mm2/mm/page_alloc.c 2006-08-25 17:33:44.045899298 -0700
@@ -2101,7 +2101,7 @@ static void __meminit free_area_init_cor
zone->spanned_pages = size;
zone->present_pages = realsize;
#ifdef CONFIG_NUMA
- zone->min_unmapped_ratio = (realsize*sysctl_min_unmapped_ratio)
+ zone->min_unmapped_pages = (realsize*sysctl_min_unmapped_ratio)
/ 100;
#endif
zone->name = zone_names[j];
@@ -2412,7 +2412,7 @@ int sysctl_min_unmapped_ratio_sysctl_han
return rc;
for_each_zone(zone)
- zone->min_unmapped_ratio = (zone->present_pages *
+ zone->min_unmapped_pages = (zone->present_pages *
sysctl_min_unmapped_ratio) / 100;
return 0;
}
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reply other threads:[~2006-08-26 1:24 UTC|newest]
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