[Patch] New zone ZONE_EASY_RECLAIM take 2[2/5]

From: Yasunori Goto <y-goto_at_jp.fujitsu.com>
Date: 2005-11-28 22:36:19
This defines new zone ZONE_EASY_RECLAIM.
ZONES_SHIFT becomes 3.

Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>

Index: new_zone_mm/include/linux/mmzone.h
===================================================================
--- new_zone_mm.orig/include/linux/mmzone.h	2005-11-17 16:57:15.000000000 +0900
+++ new_zone_mm/include/linux/mmzone.h	2005-11-17 17:07:30.000000000 +0900
@@ -74,9 +74,10 @@ struct per_cpu_pageset {
 #define ZONE_DMA32		1
 #define ZONE_NORMAL		2
 #define ZONE_HIGHMEM		3
+#define ZONE_EASY_RECLAIM	4
 
-#define MAX_NR_ZONES		4	/* Sync this with ZONES_SHIFT */
-#define ZONES_SHIFT		2	/* ceil(log2(MAX_NR_ZONES)) */
+#define MAX_NR_ZONES		5	/* Sync this with ZONES_SHIFT */
+#define ZONES_SHIFT		3	/* ceil(log2(MAX_NR_ZONES)) */
 
 
 /*
Index: new_zone_mm/mm/page_alloc.c
===================================================================
--- new_zone_mm.orig/mm/page_alloc.c	2005-11-17 17:05:12.000000000 +0900
+++ new_zone_mm/mm/page_alloc.c	2005-11-17 17:08:17.000000000 +0900
@@ -75,7 +75,7 @@ EXPORT_SYMBOL(totalram_pages);
 struct zone *zone_table[1 << ZONETABLE_SHIFT] __read_mostly;
 EXPORT_SYMBOL(zone_table);
 
-static char *zone_names[MAX_NR_ZONES] = { "DMA", "DMA32", "Normal", "HighMem" };
+static char *zone_names[MAX_NR_ZONES] = { "DMA", "DMA32", "Normal", "HighMem", "Easy Reclaim"};
 int min_free_kbytes = 1024;
 
 unsigned long __initdata nr_kernel_pages;

-- 
Yasunori Goto 


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Received on Mon Nov 28 22:37:11 2005

This archive was generated by hypermail 2.1.8 : 2005-11-28 22:39:47 EST