Commit a27545bf authored by Minchan Kim's avatar Minchan Kim Committed by Greg Kroah-Hartman
Browse files

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: default avatarMinchan Kim <minchan@kernel.org>
Acked-by: default avatarNitin Gupta <ngupta@vflare.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ae467dd5

drivers/staging/zsmalloc/zsmalloc-main.c

+4 −5
Original line number Diff line number Diff line
@@ -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;

	}