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authorMinchan Kim2012-04-25 08:23:09 +0200
committerGreg Kroah-Hartman2012-04-25 19:59:16 +0200
commita27545bf0bab9027e5c040901b68956551d9f63e (patch)
tree99bc548411cafd641bf2712faeff850ce23b1796 /drivers/staging/zsmalloc/zsmalloc-main.c
parentstaging:iio:dac:ad5446: Update Kconfig entry (diff)
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zsmalloc: use PageFlag macro instead of [set|test]_bit
MM code always uses PageXXX to handle page flags. Let's keep the consistency. Signed-off-by: Minchan Kim <minchan@kernel.org> Acked-by: Nitin Gupta <ngupta@vflare.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/zsmalloc/zsmalloc-main.c')
-rw-r--r--drivers/staging/zsmalloc/zsmalloc-main.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/staging/zsmalloc/zsmalloc-main.c b/drivers/staging/zsmalloc/zsmalloc-main.c
index 09caa4f2687e..388fb8ba6d2a 100644
--- a/drivers/staging/zsmalloc/zsmalloc-main.c
+++ b/drivers/staging/zsmalloc/zsmalloc-main.c
@@ -45,12 +45,12 @@ static DEFINE_PER_CPU(struct mapping_area, zs_map_area);
static int is_first_page(struct page *page)
{
- return test_bit(PG_private, &page->flags);
+ return PagePrivate(page);
}
static int is_last_page(struct page *page)
{
- return test_bit(PG_private_2, &page->flags);
+ return PagePrivate2(page);
}
static void get_zspage_mapping(struct page *page, unsigned int *class_idx,
@@ -371,7 +371,7 @@ static struct page *alloc_zspage(struct size_class *class, gfp_t flags)
INIT_LIST_HEAD(&page->lru);
if (i == 0) { /* first page */
- set_bit(PG_private, &page->flags);
+ SetPagePrivate(page);
set_page_private(page, 0);
first_page = page;
first_page->inuse = 0;
@@ -383,8 +383,7 @@ static struct page *alloc_zspage(struct size_class *class, gfp_t flags)
if (i >= 2)
list_add(&page->lru, &prev_page->lru);
if (i == class->zspage_order - 1) /* last page */
- set_bit(PG_private_2, &page->flags);
-
+ SetPagePrivate2(page);
prev_page = page;
}