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From: Johannes Weiner <hannes@saeurebad.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Subject: [PATCH 12/20] h8300: use generic show_mem()
Date: Fri, 27 Jun 2008 13:54:01 +0200	[thread overview]
Message-ID: <20080627120049.572792729@saeurebad.de> (raw)
In-Reply-To: 20080627115349.743368154@saeurebad.de

[-- Attachment #1: 0013-h8300-use-generic-show_mem.patch --]
[-- Type: text/plain, Size: 1549 bytes --]

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

This also removes the following redundant information display:

	- free pages, printed by 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>
---
 arch/h8300/Kconfig   |    1 +
 arch/h8300/mm/init.c |   27 ---------------------------
 2 files changed, 1 insertion(+), 27 deletions(-)

--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -9,6 +9,7 @@ config H8300
 	bool
 	default y
 	select HAVE_IDE
+	select HAVE_GENERIC_SHOW_MEM
 
 config MMU
 	bool
--- a/arch/h8300/mm/init.c
+++ b/arch/h8300/mm/init.c
@@ -64,33 +64,6 @@ unsigned long empty_zero_page;
 
 extern unsigned long rom_length;
 
-void show_mem(void)
-{
-    unsigned long i;
-    int free = 0, total = 0, reserved = 0, shared = 0;
-    int cached = 0;
-
-    printk("\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("%d pages of RAM\n",total);
-    printk("%d free pages\n",free);
-    printk("%d reserved pages\n",reserved);
-    printk("%d pages shared\n",shared);
-    printk("%d pages swap cached\n",cached);
-}
-
 extern unsigned long memory_start;
 extern unsigned long memory_end;
 

-- 

  parent reply	other threads:[~2008-06-27 12:06 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-27 11:53 [PATCH 00/20] mm: generic show_mem() v4 Johannes Weiner
2008-06-27 11:53 ` [PATCH 01/20] mm: print swapcache page count in show_swap_cache_info() Johannes Weiner
2008-06-27 11:53 ` [PATCH 02/20] mm: generic show_mem() Johannes Weiner
2008-06-27 14:43   ` Heiko Carstens
2008-06-27 21:17     ` [PATCH 02/20 fixed] " Johannes Weiner
2008-06-28  4:22   ` [PATCH 02/20] " Paul Mundt
2008-06-28 10:25     ` Johannes Weiner
2008-06-28 17:51       ` Paul Mundt
2008-06-27 11:53 ` [PATCH 03/20] alpha: use " Johannes Weiner
2008-06-27 11:53 ` [PATCH 04/20] avr32: " Johannes Weiner
2008-06-27 11:53 ` [PATCH 05/20] blackfin: " Johannes Weiner
2008-06-27 11:53 ` [PATCH 06/20] cris: " Johannes Weiner
2008-06-27 11:53 ` [PATCH 07/20] frv: " Johannes Weiner
2008-06-27 11:53 ` [PATCH 08/20] m32r: " Johannes Weiner
2008-06-27 11:53 ` [PATCH 09/20] m68k: " Johannes Weiner
2008-06-29  9:17   ` Geert Uytterhoeven
2008-06-27 11:53 ` [PATCH 10/20] m68knommu: " Johannes Weiner
2008-06-27 11:54 ` [PATCH 11/20] mips: " Johannes Weiner
2008-06-27 11:54 ` Johannes Weiner [this message]
2008-06-27 11:54 ` [PATCH 13/20] mn10300: " Johannes Weiner
2008-06-27 11:54 ` [PATCH 14/20] powerpc: " Johannes Weiner
2008-07-01  7:27   ` Benjamin Herrenschmidt
2008-06-27 11:54 ` [PATCH 15/20] s390: " Johannes Weiner
2008-06-27 11:54 ` [PATCH 16/20] sh: " Johannes Weiner
2008-06-27 11:54 ` [PATCH 17/20] sparc64: " Johannes Weiner
2008-06-27 22:46   ` David Miller
2008-06-27 11:54 ` [PATCH 18/20] um: " Johannes Weiner
2008-06-27 15:08   ` Jeff Dike
2008-06-27 11:54 ` [PATCH 19/20] x86: " Johannes Weiner
2008-06-27 11:54 ` [PATCH 20/20] xtensa: " Johannes Weiner
2008-07-01  6:55 ` [PATCH 00/20] mm: generic show_mem() v4 Johannes Weiner
2008-07-01  7:25   ` Andrew Morton
2008-07-01  7:54     ` Johannes Weiner

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