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From: Christoph Lameter <clameter@sgi.com>
To: linux-kernel@vger.kernel.org
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: apw@shadowen.org
Cc: linux-mm@kback.org
Subject: [rfc 08/10] Export NR_MAX_ZONES to the preprocessor
Date: Fri, 29 Feb 2008 20:05:42 -0800	[thread overview]
Message-ID: <20080301040621.791429355@sgi.com> (raw)
In-Reply-To: <20080301040534.797979115@sgi.com>

[-- Attachment #1: bounds_nr_max_zones --]
[-- Type: text/plain, Size: 1559 bytes --]

Signed-off-by: Christoph Lameter <clameter@sgi.com>

---
 include/linux/bounds.h |    1 +
 include/linux/mmzone.h |    3 ++-
 kernel/bounds.c        |    1 +
 3 files changed, 4 insertions(+), 1 deletion(-)

Index: linux-2.6/include/linux/mmzone.h
===================================================================
--- linux-2.6.orig/include/linux/mmzone.h	2008-02-29 18:18:19.000000000 -0800
+++ linux-2.6/include/linux/mmzone.h	2008-02-29 18:20:30.000000000 -0800
@@ -17,6 +17,7 @@
 #include <linux/pageblock-flags.h>
 #include <asm/atomic.h>
 #include <asm/page.h>
+#include <linux/bounds.h>
 
 /* Free memory management - zoned buddy allocator.  */
 #ifndef CONFIG_FORCE_MAX_ZONEORDER
@@ -177,7 +178,7 @@ enum zone_type {
 	ZONE_HIGHMEM,
 #endif
 	ZONE_MOVABLE,
-	MAX_NR_ZONES
+	__MAX_NR_ZONES
 };
 
 /*
Index: linux-2.6/kernel/bounds.c
===================================================================
--- linux-2.6.orig/kernel/bounds.c	2008-02-29 18:18:19.000000000 -0800
+++ linux-2.6/kernel/bounds.c	2008-02-29 18:18:53.000000000 -0800
@@ -14,4 +14,5 @@
 void foo(void)
 {
 	DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS);
+	DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES);
 }
Index: linux-2.6/include/linux/bounds.h
===================================================================
--- linux-2.6.orig/include/linux/bounds.h	2008-02-29 18:18:19.000000000 -0800
+++ linux-2.6/include/linux/bounds.h	2008-02-29 18:20:32.000000000 -0800
@@ -8,5 +8,6 @@
  */
 
 #define NR_PAGEFLAGS 32 /* __NR_PAGEFLAGS	# */
+#define MAX_NR_ZONES 4 /* __MAX_NR_ZONES	# */
 
 #endif

-- 

  parent reply	other threads:[~2008-03-01  4:09 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-01  4:05 [rfc 00/10] [RFC] Page flags: Saving some, making handling easier etc Christoph Lameter
2008-03-01  4:05 ` [rfc 01/10] Pageflags: Use an enum for the flags Christoph Lameter
2008-03-03 10:09   ` Mel Gorman
2008-03-01  4:05 ` [rfc 02/10] Pageflags: Introduce macros to generate page flag functions Christoph Lameter
2008-03-01  4:05 ` [rfc 03/10] Pageflags: Convert to the use of new macros Christoph Lameter
2008-03-03 10:24   ` Mel Gorman
2008-03-03 18:03     ` Christoph Lameter
2008-03-07 11:13       ` Mel Gorman
2008-03-01  4:05 ` [rfc 04/10] Pageflags: Eliminate PG_readahead Christoph Lameter
2008-03-01  4:05 ` [rfc 05/10] Sparsemem: Vmemmap does not need section bits Christoph Lameter
2008-03-01  4:05 ` [rfc 06/10] Kbuild: Create a way to create preprocessor constants from C expressions Christoph Lameter
2008-03-01  4:05 ` [rfc 07/10] Pageflags: Get rid of FLAGS_RESERVED Christoph Lameter
2008-03-01 16:26   ` Rik van Riel
2008-03-03 17:57     ` Christoph Lameter
2008-03-01  4:05 ` Christoph Lameter [this message]
2008-03-01  4:05 ` [rfc 09/10] Get rid of __ZONE_COUNT Christoph Lameter
2008-03-01  4:05 ` [rfc 10/10] Pageflags land grab Christoph Lameter
2008-03-01 17:21   ` Rik van Riel

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