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mm/metag: use free_highmem_page() to free highmem pages into buddy system

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Use helper function free_highmem_page() to free highmem pages into
the buddy system.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiang Liu 2013-04-29 15:07:05 -07:00 committed by Linus Torvalds
parent 8b2888c756
commit a564496e2c
1 changed files with 2 additions and 8 deletions
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10
arch/metag/mm/init.c
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@ -380,14 +380,8 @@ void __init mem_init(void)
#ifdef CONFIG_HIGHMEM
unsigned long tmp;
for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) {
struct page *page = pfn_to_page(tmp);
ClearPageReserved(page);
init_page_count(page);
__free_page(page);
totalhigh_pages++;
}
totalram_pages += totalhigh_pages;
for (tmp = highstart_pfn; tmp < highend_pfn; tmp++)
free_highmem_page(pfn_to_page(tmp));
num_physpages += totalhigh_pages;
#endif /* CONFIG_HIGHMEM */