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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/sparc/mm
parent7db6f78cfe683cb8ce508d6cecdfc6638ac35a3f (diff)
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/sparc/mm')
-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));

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