From 70dc991d66cac40fdb07346dba2b5d862d732c34 Mon Sep 17 00:00:00 2001
From: Nick Piggin <npiggin@suse.de>
Date: Wed, 22 Mar 2006 00:08:35 -0800
Subject: [PATCH] remove set_page_count(page, 0) users (outside mm)

A couple of places set_page_count(page, 1) that don't need to.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 550517c..6ae5c13 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -108,8 +108,8 @@ EXPORT_SYMBOL(phys_mem_access_prot);
 void online_page(struct page *page)
 {
 	ClearPageReserved(page);
-	set_page_count(page, 0);
-	free_cold_page(page);
+	set_page_count(page, 1);
+	__free_page(page);
 	totalram_pages++;
 	num_physpages++;
 }
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 544665e..0e65340 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -279,7 +279,7 @@ int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem)
 
 	for(i = 0; i < total_pages; i++){
 		p = &map[i];
-		set_page_count(p, 0);
+		memset(p, 0, sizeof(struct page));
 		SetPageReserved(p);
 		INIT_LIST_HEAD(&p->lru);
 	}
-- 
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