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Commit 7303f240 authored by Wu Fengguang's avatar Wu Fengguang Committed by Pekka Enberg
Browse files

slob: use PG_slab for identifying SLOB pages 



For the sake of consistency.

Signed-off-by: default avatarWu Fengguang <fengguang.wu@intel.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Andi Kleen <andi@firstfloor.org>
Acked-by: default avatarMatt Mackall <mpm@selenic.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarPekka Enberg <penberg@cs.helsinki.fi>
parent ce8a7424

include/linux/page-flags.h

+0 −2
Original line number Diff line number Diff line
@@ -120,7 +120,6 @@ enum pageflags { 
	PG_savepinned = PG_dirty,



	/* SLOB */

	PG_slob_page = PG_active,

	PG_slob_free = PG_private,



	/* SLUB */
@@ -203,7 +202,6 @@ PAGEFLAG(SavePinned, savepinned); /* Xen */ 
PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)

PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked)



__PAGEFLAG(SlobPage, slob_page)

__PAGEFLAG(SlobFree, slob_free)



__PAGEFLAG(SlubFrozen, slub_frozen)

mm/slob.c

+3 −3
Original line number Diff line number Diff line
@@ -131,17 +131,17 @@ static LIST_HEAD(free_slob_large); 
 */

static inline int is_slob_page(struct slob_page *sp)

{

	return PageSlobPage((struct page *)sp);

	return PageSlab((struct page *)sp);

}



static inline void set_slob_page(struct slob_page *sp)

{

	__SetPageSlobPage((struct page *)sp);

	__SetPageSlab((struct page *)sp);

}



static inline void clear_slob_page(struct slob_page *sp)

{

	__ClearPageSlobPage((struct page *)sp);

	__ClearPageSlab((struct page *)sp);

}



static inline struct slob_page *slob_page(const void *addr)