Commit ab8928b7 authored by Matthew Wilcox's avatar Matthew Wilcox Committed by Linus Torvalds
Browse files

mm: remove reference to PG_buddy 

PG_buddy doesn't exist any more.  It's called PageBuddy now.

Link: http://lkml.kernel.org/r/20171220155552.15884-9-willy@infradead.org


Signed-off-by: default avatarMatthew Wilcox <mawilcox@microsoft.com>
Acked-by: default avatarKirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: default avatarMichal Hocko <mhocko@suse.com>
Acked-by: default avatarChristoph Lameter <cl@linux.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent be50015d

include/linux/mm_types.h

+7 −7
Original line number Original line Diff line number Diff line
@@ -175,13 +175,13 @@ struct page { 
	};

	};





	union {

	union {

		unsigned long private;		/* Mapping-private opaque data:

		/*

					 	 * usually used for buffer_heads

		 * Mapping-private opaque data:

						 * if PagePrivate set; used for

		 * Usually used for buffer_heads if PagePrivate

						 * swp_entry_t if PageSwapCache;

		 * Used for swp_entry_t if PageSwapCache

						 * indicates order in the buddy

		 * Indicates order in the buddy system if PageBuddy

						 * system if PG_buddy is set.

		 */

		 */

		unsigned long private;

#if USE_SPLIT_PTE_PTLOCKS

#if USE_SPLIT_PTE_PTLOCKS

#if ALLOC_SPLIT_PTLOCKS

#if ALLOC_SPLIT_PTLOCKS

		spinlock_t *ptl;

		spinlock_t *ptl;