Commit 62f31bd4 authored by Mike Rapoport (IBM)'s avatar Mike Rapoport (IBM) Committed by Andrew Morton
Browse files

mm: move free_area_empty() to mm/internal.h 

The free_area_empty() helper is only used inside mm/ so move it there to
reduce noise in include/linux/mmzone.h

Link: https://lkml.kernel.org/r/20230326160215.2674531-1-rppt@kernel.org


Signed-off-by: default avatarMike Rapoport (IBM) <rppt@kernel.org>
Suggested-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent e961cc56

include/linux/mmzone.h

+0 −5
Original line number Diff line number Diff line
@@ -110,11 +110,6 @@ struct free_area { 
	unsigned long		nr_free;

};



static inline bool free_area_empty(struct free_area *area, int migratetype)

{

	return list_empty(&area->free_list[migratetype]);

}



struct pglist_data;



#ifdef CONFIG_NUMA

mm/internal.h

+5 −0
Original line number Diff line number Diff line
@@ -517,6 +517,11 @@ void init_cma_reserved_pageblock(struct page *page); 
int find_suitable_fallback(struct free_area *area, unsigned int order,

			int migratetype, bool only_stealable, bool *can_steal);



static inline bool free_area_empty(struct free_area *area, int migratetype)

{

	return list_empty(&area->free_list[migratetype]);

}



/*

 * These three helpers classifies VMAs for virtual memory accounting.

 */