Commit cf01724e authored by Miaohe Lin's avatar Miaohe Lin Committed by Andrew Morton
Browse files

mm: page_alloc: make compound_page_dtors static 

It's only used inside page_alloc.c now. So make it static and remove the
declaration in mm.h.

Link: https://lkml.kernel.org/r/20230617034622.1235913-1-linmiaohe@huawei.com


Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent ff71f26f

include/linux/mm.h

+0 −1
Original line number Diff line number Diff line
@@ -1220,7 +1220,6 @@ enum compound_dtor_id { 
#endif

	NR_COMPOUND_DTORS,

};

extern compound_page_dtor * const compound_page_dtors[NR_COMPOUND_DTORS];



static inline void folio_set_compound_dtor(struct folio *folio,

		enum compound_dtor_id compound_dtor)

mm/page_alloc.c

+1 −1
Original line number Diff line number Diff line
@@ -284,7 +284,7 @@ const char * const migratetype_names[MIGRATE_TYPES] = { 
#endif

};



compound_page_dtor * const compound_page_dtors[NR_COMPOUND_DTORS] = {

static compound_page_dtor * const compound_page_dtors[NR_COMPOUND_DTORS] = {

	[NULL_COMPOUND_DTOR] = NULL,

	[COMPOUND_PAGE_DTOR] = free_compound_page,

#ifdef CONFIG_HUGETLB_PAGE