x86: Remove pfn in add_one_highpage_init()

commit cc9f7a0c changed
add_one_highpage_init. We don't use pfn any more.
Let's remove unnecessary argument.

This patch doesn't chage function behavior.
This patch is based on v2.6.32-rc5.
Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
LKML-Reference: <20091022112722.adc8e55c.minchan.kim@barrios-desktop>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/mm/init_32.c

@@ -412,7 +412,7 @@ static void __init permanent_kmaps_init(pgd_t *pgd_base)
 	pkmap_page_table = pte;
 }
 
-static void __init add_one_highpage_init(struct page *page, int pfn)
+static void __init add_one_highpage_init(struct page *page)
 {
 	ClearPageReserved(page);
 	init_page_count(page);
@@ -445,7 +445,7 @@ static int __init add_highpages_work_fn(unsigned long start_pfn,
 		if (!pfn_valid(node_pfn))
 			continue;
 		page = pfn_to_page(node_pfn);
-		add_one_highpage_init(page, node_pfn);
+		add_one_highpage_init(page);
 	}
 
 	return 0;