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| author | Minchan Kim <minchan@kernel.org> | 2012-10-09 01:32:08 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 09:22:45 +0200 |
| commit | b12c4ad14ee0232ad47c2bef404b6d42a3578332 (patch) | |
| tree | 9fc0d3fa799b7aef83f824eb538f0b75c3af0683 /mm | |
| parent | cma: fix watermark checking (diff) | |
| download | linux-b12c4ad14ee0232ad47c2bef404b6d42a3578332.tar.xz linux-b12c4ad14ee0232ad47c2bef404b6d42a3578332.zip | |
mm: page_alloc: use get_freepage_migratetype() instead of page_private()
The page allocator uses set_page_private and page_private for handling
migratetype when it frees page. Let's replace them with [set|get]
_freepage_migratetype to make it more clear.
Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Acked-by: Mel Gorman <mgorman@suse.de>
Cc: Xishi Qiu <qiuxishi@huawei.com>
Cc: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 6 | ||||
| -rw-r--r-- | mm/page_isolation.c | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index f2c7cc6a3039..6aa0a8e89c5d 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -674,7 +674,7 @@ static void free_pcppages_bulk(struct zone *zone, int count, page = list_entry(list->prev, struct page, lru); /* must delete as __free_one_page list manipulates */ list_del(&page->lru); - mt = page_private(page); + mt = get_freepage_migratetype(page); /* MIGRATE_MOVABLE list may include MIGRATE_RESERVEs */ __free_one_page(page, zone, 0, mt); trace_mm_page_pcpu_drain(page, 0, mt); @@ -1143,7 +1143,7 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order, if (!is_migrate_cma(mt) && mt != MIGRATE_ISOLATE) mt = migratetype; } - set_page_private(page, mt); + set_freepage_migratetype(page, mt); list = &page->lru; if (is_migrate_cma(mt)) __mod_zone_page_state(zone, NR_FREE_CMA_PAGES, @@ -1313,7 +1313,7 @@ void free_hot_cold_page(struct page *page, int cold) return; migratetype = get_pageblock_migratetype(page); - set_page_private(page, migratetype); + set_freepage_migratetype(page, migratetype); local_irq_save(flags); if (unlikely(wasMlocked)) free_page_mlock(page); diff --git a/mm/page_isolation.c b/mm/page_isolation.c index 345643b85bd4..9c03dca8c2ad 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -203,7 +203,7 @@ __test_page_isolated_in_pageblock(unsigned long pfn, unsigned long end_pfn) if (PageBuddy(page)) pfn += 1 << page_order(page); else if (page_count(page) == 0 && - page_private(page) == MIGRATE_ISOLATE) + get_freepage_migratetype(page) == MIGRATE_ISOLATE) pfn += 1; else break; |