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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: Mike Rapoport (IBM) <rppt@kernel.org>
Suggested-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Mike Rapoport (IBM) 2023-03-26 19:02:15 +03:00 committed by Andrew Morton
parent e961cc5652
commit 62f31bd4dc
2 changed files with 5 additions and 5 deletions
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5
include/linux/mmzone.h
View File

@ -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

5
mm/internal.h
View File

@ -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.
*/