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From: Johannes Weiner <hannes@saeurebad.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Miles Bader <miles@gnu.org>
Subject: [patch 20/22 -v3] v850: Use generic show_mem()
Date: Mon, 07 Apr 2008 16:40:28 +0200	[thread overview]
Message-ID: <20080407144242.037850112@skyscraper.fehenstaub.lan> (raw)
In-Reply-To: <20080407144008.124362640@skyscraper.fehenstaub.lan>

[-- Attachment #1: v850-use-generic-show_mem.patch --]
[-- Type: text/plain, Size: 1822 bytes --]

Remove arch-specific show_mem() in favor of the generic version.

This also removes the following redundant information display:

	- free pages, printed in show_free_areas()
	- pages in swapcache, printed by show_swap_cache_info()

where show_mem() calls show_free_areas(), which calls
show_swap_cache_info().

Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
CC: Miles Bader <miles@gnu.org>
---

Index: tree-linus/arch/v850/Kconfig
===================================================================
--- tree-linus.orig/arch/v850/Kconfig
+++ tree-linus/arch/v850/Kconfig
@@ -79,6 +79,7 @@ config V850
 	bool
 	default y
 	select HAVE_IDE
+	select HAVE_GENERIC_SHOW_MEM
 
 menu "Processor type and features"
 
Index: tree-linus/arch/v850/kernel/setup.c
===================================================================
--- tree-linus.orig/arch/v850/kernel/setup.c
+++ tree-linus/arch/v850/kernel/setup.c
@@ -298,33 +298,3 @@ init_mem_alloc (unsigned long ram_start,
 	free_area_init_node (0, NODE_DATA(0), zones_size,
 			     ADDR_TO_PAGE (PAGE_OFFSET), 0);
 }
-
-\f
-
-/* Taken from m68knommu */
-void show_mem(void)
-{
-    unsigned long i;
-    int free = 0, total = 0, reserved = 0, shared = 0;
-    int cached = 0;
-
-    printk(KERN_INFO "\nMem-info:\n");
-    show_free_areas();
-    i = max_mapnr;
-    while (i-- > 0) {
-	total++;
-	if (PageReserved(mem_map+i))
-	    reserved++;
-	else if (PageSwapCache(mem_map+i))
-	    cached++;
-	else if (!page_count(mem_map+i))
-	    free++;
-	else
-	    shared += page_count(mem_map+i) - 1;
-    }
-    printk(KERN_INFO "%d pages of RAM\n",total);
-    printk(KERN_INFO "%d free pages\n",free);
-    printk(KERN_INFO "%d reserved pages\n",reserved);
-    printk(KERN_INFO "%d pages shared\n",shared);
-    printk(KERN_INFO "%d pages swap cached\n",cached);
-}

-- 


  parent reply	other threads:[~2008-04-07 15:55 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-07 14:40 [patch 00/22 -v3] Generic show_mem() Johannes Weiner
2008-04-07 14:40 ` [patch 01/22 -v3] Print current swapcache page count in show_swap_cache_info() Johannes Weiner
2008-04-07 14:40 ` [patch 02/22 -v3] Generic show_mem() implementation Johannes Weiner
2008-04-07 14:40 ` [patch 03/22 -v3] alpha: Use generic show_mem() Johannes Weiner
2008-04-07 14:40 ` [patch 04/22 -v3] avr32: " Johannes Weiner
2008-04-07 14:40 ` [patch 05/22 -v3] blackfin: " Johannes Weiner
2008-04-07 14:40 ` [patch 06/22 -v3] cris: " Johannes Weiner
2008-04-07 14:40 ` [patch 07/22 -v3] frv: " Johannes Weiner
2008-04-07 14:40 ` [patch 08/22 -v3] h8300: " Johannes Weiner
2008-04-07 14:40 ` [patch 09/22 -v3] m32r: " Johannes Weiner
2008-04-07 14:40 ` [patch 10/22 -v3] m68k: " Johannes Weiner
2008-04-07 14:40 ` [patch 11/22 -v3] m68knommu: " Johannes Weiner
2008-04-07 14:40 ` [patch 12/22 -v3] mips: " Johannes Weiner
2008-04-07 14:40 ` [patch 13/22 -v3] mn10300: " Johannes Weiner
2008-04-07 14:40 ` [patch 14/22 -v3] powerpc: " Johannes Weiner
2008-04-07 14:40 ` [patch 15/22 -v3] ppc: " Johannes Weiner
2008-04-07 14:40 ` [patch 16/22 -v3] s390: " Johannes Weiner
2008-04-07 14:40 ` [patch 17/22 -v3] sh: " Johannes Weiner
2008-04-07 14:40 ` [patch 18/22 -v3] sparc64: " Johannes Weiner
2008-04-07 14:40 ` [patch 19/22 -v3] um: " Johannes Weiner
2008-04-07 14:40 ` Johannes Weiner [this message]
2008-04-07 14:40 ` [patch 21/22 -v3] x86: " Johannes Weiner
2008-04-07 14:40 ` [patch 22/22 -v3] xtensa: " Johannes Weiner

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