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Date: Sun, 10 Mar 2013 16:01:08 +0800 From: Jiang Liu <liuj97@...il.com> To: Andrew Morton <akpm@...ux-foundation.org>, David Rientjes <rientjes@...gle.com> Cc: Jiang Liu <jiang.liu@...wei.com>, Wen Congyang <wency@...fujitsu.com>, Mel Gorman <mgorman@...e.de>, Minchan Kim <minchan@...nel.org>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>, Michal Hocko <mhocko@...e.cz>, Jianguo Wu <wujianguo@...wei.com>, linux-mm@...ck.org, linux-kernel@...r.kernel.org, "David S. Miller" <davem@...emloft.net>, Sam Ravnborg <sam@...nborg.org>, sparclinux@...r.kernel.org Subject: [PATCH v2, part2 08/10] 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@...wei.com> Cc: "David S. Miller" <davem@...emloft.net> Cc: Sam Ravnborg <sam@...nborg.org> Cc: Andrew Morton <akpm@...ux-foundation.org> Cc: sparclinux@...r.kernel.org Cc: linux-kernel@...r.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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