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| author | Mike Rapoport (IBM) <rppt@kernel.org> | 2023-03-19 13:42:14 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-05 19:42:51 -0700 |
| commit | 5d671eb4ef7e1423a78fc0c12dd419c1dc1f6967 (patch) | |
| tree | de82bd156d587e69537530d5bce2a3dc7c94e9b6 /mm/page_alloc.c | |
| parent | 53d36a56d8c494554e816300ebc0f7c23274b3ae (diff) | |
| download | lwn-5d671eb4ef7e1423a78fc0c12dd419c1dc1f6967.tar.gz lwn-5d671eb4ef7e1423a78fc0c12dd419c1dc1f6967.zip | |
mm: move get_page_from_free_area() to mm/page_alloc.c
The get_page_from_free_area() helper is only used in mm/page_alloc.c so
move it there to reduce noise in include/linux/mmzone.h
Link: https://lkml.kernel.org/r/20230319114214.2133332-1-rppt@kernel.org
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
Reviewed-by: Lorenzo Stoakes <lstoakes@gmail.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index c3e49d028a7a..4b09711b6f0f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1048,6 +1048,13 @@ static inline void del_page_from_free_list(struct page *page, struct zone *zone, zone->free_area[order].nr_free--; } +static inline struct page *get_page_from_free_area(struct free_area *area, + int migratetype) +{ + return list_first_entry_or_null(&area->free_list[migratetype], + struct page, lru); +} + /* * If this is not the largest possible page, check if the buddy * of the next-highest order is free. If it is, it's possible |