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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,
	Haavard Skinnemoen <hskinnemoen@atmel.com>
Subject: [PATCH 04/20] avr32: use generic show_mem()
Date: Fri, 04 Jul 2008 18:07:41 +0200	[thread overview]
Message-ID: <20080704161453.351433284@saeurebad.de> (raw)
In-Reply-To: <20080704160737.750988999@saeurebad.de>

[-- Attachment #1: avr32-use-generic-show_mem.patch --]
[-- Type: text/plain, Size: 1637 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 slabs, 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>
Acked-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
---
 arch/avr32/mm/init.c |   39 ---------------------------------------
 1 file changed, 39 deletions(-)

--- a/arch/avr32/mm/init.c
+++ b/arch/avr32/mm/init.c
@@ -36,45 +36,6 @@ EXPORT_SYMBOL(empty_zero_page);
  */
 unsigned long mmu_context_cache = NO_CONTEXT;
 
-void show_mem(void)
-{
-	int total = 0, reserved = 0, cached = 0;
-	int slab = 0, free = 0, shared = 0;
-	pg_data_t *pgdat;
-
-	printk("Mem-info:\n");
-	show_free_areas();
-
-	for_each_online_pgdat(pgdat) {
-		struct page *page, *end;
-
-		page = pgdat->node_mem_map;
-		end = page + pgdat->node_spanned_pages;
-
-		do {
-			total++;
-			if (PageReserved(page))
-				reserved++;
-			else if (PageSwapCache(page))
-				cached++;
-			else if (PageSlab(page))
-				slab++;
-			else if (!page_count(page))
-				free++;
-			else
-				shared += page_count(page) - 1;
-			page++;
-		} while (page < end);
-	}
-
-	printk ("%d pages of RAM\n", total);
-	printk ("%d free pages\n", free);
-	printk ("%d reserved pages\n", reserved);
-	printk ("%d slab pages\n", slab);
-	printk ("%d pages shared\n", shared);
-	printk ("%d pages swap cached\n", cached);
-}
-
 /*
  * paging_init() sets up the page tables
  *

-- 


  parent reply	other threads:[~2008-07-04 16:52 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-04 16:07 [PATCH 00/20] generic show_mem() v5 Johannes Weiner
2008-07-04 16:07 ` [PATCH 01/20] mm: print swapcache page count in show_swap_cache_info() Johannes Weiner
2008-07-04 16:07 ` [PATCH 02/20] lib: generic show_mem() Johannes Weiner
2008-07-05  8:34   ` Heiko Carstens
2008-07-05 11:29     ` Johannes Weiner
2008-07-05 11:54       ` Heiko Carstens
2008-07-04 16:07 ` [PATCH 03/20] alpha: use " Johannes Weiner
2008-07-04 16:07 ` Johannes Weiner [this message]
2008-07-04 16:07 ` [PATCH 05/20] blackfin: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 06/20] xtensa: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 07/20] x86: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 08/20] um: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 09/20] sparc64: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 10/20] sh: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 11/20] s390: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 12/20] powerpc: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 13/20] mn10300: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 14/20] h8300: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 15/20] mips: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 16/20] m68knommu: " Johannes Weiner
2008-07-05  8:11   ` Geert Uytterhoeven
2008-07-05 11:30     ` Johannes Weiner
2008-07-05 12:10       ` Johannes Weiner
2008-07-06  3:34   ` Greg Ungerer
2008-07-04 16:07 ` [PATCH 17/20] m68k: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 18/20] m32r: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 19/20] frv: " Johannes Weiner
2008-07-04 16:07 ` [PATCH 20/20] cris: " Johannes Weiner
2008-07-15 19:06 ` [PATCH 00/20] generic show_mem() v5 Dave Hansen
2008-07-15 20:22   ` Andrew Morton
2008-07-15 20:33     ` Dave Hansen
2008-07-16 21:51     ` Dave Hansen
2008-07-16 22:06       ` Andrew Morton
  -- strict thread matches above, loose matches on Subject: below --
2008-06-27 11:53 [PATCH 00/20] mm: generic show_mem() v4 Johannes Weiner
2008-06-27 11:53 ` [PATCH 04/20] avr32: use generic show_mem() Johannes Weiner

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