slob: use PG_slab for identifying SLOB pages

For the sake of consistency.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Andi Kleen <andi@firstfloor.org>
Acked-by: Matt 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: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>

2 files changed, 3 insertions, 5 deletions

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 62214c7d2d93..f036dfbdad54 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -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)
diff --git a/mm/slob.c b/mm/slob.c
index a2d4ab32198d..aad9dad2e820 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -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)