linux-kernel - [RFC 15/22] powerpc: Use generic show

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Date:	Wed,  2 Apr 2008 22:40:21 +0200
From:	Johannes Weiner <hannes@...urebad.de>
To:	linux-kernel@...r.kernel.org
Cc:	linux-mm@...ck.org, mingo@...e.hu, davem@...emloft.net,
	hskinnemoen@...el.com, cooloney@...nel.org, starvik@...s.com,
	dhowells@...hat.com, ysato@...rs.sf.net, takata@...ux-m32r.org,
	geert@...ux-m68k.org, ralf@...ux-mips.org, kyle@...isc-linux.org,
	paulus@...ba.org, schwidefsky@...ibm.com, lethal@...ux-sh.org,
	jdike@...toit.com, miles@....org, chris@...kel.net,
	rmk@....linux.org.uk, tony.luck@...el.com
Subject: [RFC 15/22] powerpc: Use generic show_mem()


Signed-off-by: Johannes Weiner <hannes@...urebad.de>

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 8950e0c..1189d8d 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -350,9 +350,6 @@ config ARCH_SPARSEMEM_DEFAULT
 config ARCH_POPULATES_NODE_MAP
 	def_bool y
 
-config HAVE_ARCH_SHOW_MEM
-	def_bool y
-
 source "mm/Kconfig"
 
 config ARCH_MEMORY_PROBE
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index be5c506..fcbae37 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -164,46 +164,6 @@ walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg,
 
 #endif /* CONFIG_MEMORY_HOTPLUG */
 
-void show_mem(void)
-{
-	unsigned long total = 0, reserved = 0;
-	unsigned long shared = 0, cached = 0;
-	unsigned long highmem = 0;
-	struct page *page;
-	pg_data_t *pgdat;
-	unsigned long i;
-
-	printk("Mem-info:\n");
-	show_free_areas();
-	printk("Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
-	for_each_online_pgdat(pgdat) {
-		unsigned long flags;
-		pgdat_resize_lock(pgdat, &flags);
-		for (i = 0; i < pgdat->node_spanned_pages; i++) {
-			if (!pfn_valid(pgdat->node_start_pfn + i))
-				continue;
-			page = pgdat_page_nr(pgdat, i);
-			total++;
-			if (PageHighMem(page))
-				highmem++;
-			if (PageReserved(page))
-				reserved++;
-			else if (PageSwapCache(page))
-				cached++;
-			else if (page_count(page))
-				shared += page_count(page) - 1;
-		}
-		pgdat_resize_unlock(pgdat, &flags);
-	}
-	printk("%ld pages of RAM\n", total);
-#ifdef CONFIG_HIGHMEM
-	printk("%ld pages of HIGHMEM\n", highmem);
-#endif
-	printk("%ld reserved pages\n", reserved);
-	printk("%ld pages shared\n", shared);
-	printk("%ld pages swap cached\n", cached);
-}
-
 /*
  * Initialize the bootmem system and give it all the memory we
  * have available.  If we are using highmem, we only put the
-- 
1.5.2.2

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