Use helper function free_highmem_page() to free highmem pages into
the buddy system.
Signed-off-by: Jiang Liu <jiang....@huawei.com>
Cc: "David S. Miller" <da...@davemloft.net>
Cc: Sam Ravnborg <s...@ravnborg.org>
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: sparcli...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
arch/sparc/mm/init_32.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index 13d6fee..6a7eb68 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_higmem_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));
--
1.7.9.5
--
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