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authorJiang Liu <liuj97@gmail.com>2013-04-29 15:07:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 15:54:32 -0700
commit32e1a109276e96f4caec97305167260522476e4a (patch)
tree0524bb979cfca808cc790c557256fe5ec5aedda3 /arch
parent7db6f78cfe683cb8ce508d6cecdfc6638ac35a3f (diff)
downloadlinux-32e1a109276e96f4caec97305167260522476e4a.tar.gz
mm/SPARC: use free_highmem_page() to free highmem pages into buddy system
Use helper function free_highmem_page() to free highmem pages into
the buddy system.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc/mm/init_32.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index 48e0c030e8f5..4490c397bb5b 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -282,14 +282,8 @@ static void map_high_region(unsigned long start_pfn, unsigned long end_pfn)
 	printk("mapping high region %08lx - %08lx\n", start_pfn, end_pfn);
 #endif
 
-	for (tmp = start_pfn; tmp < end_pfn; tmp++) {
-		struct page *page = pfn_to_page(tmp);
-
-		ClearPageReserved(page);
-		init_page_count(page);
-		__free_page(page);
-		totalhigh_pages++;
-	}
+	for (tmp = start_pfn; tmp < end_pfn; tmp++)
+		free_highmem_page(pfn_to_page(tmp));
 }
 
 void __init mem_init(void)
@@ -347,8 +341,6 @@ void __init mem_init(void)
 		map_high_region(start_pfn, end_pfn);
 	}
 	
-	totalram_pages += totalhigh_pages;
-
 	codepages = (((unsigned long) &_etext) - ((unsigned long)&_start));
 	codepages = PAGE_ALIGN(codepages) >> PAGE_SHIFT;
 	datapages = (((unsigned long) &_edata) - ((unsigned long)&_etext));