Commit 7f37e49c authored by Miaohe Lin's avatar Miaohe Lin Committed by Linus Torvalds
Browse files

mm/mmzone.h: remove unused macros 

Remove pgdat_page_nr, nid_page_nr and NODE_MEM_MAP.  They are unused
now.

Link: https://lkml.kernel.org/r/20220127093210.62293-1-linmiaohe@huawei.com


Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Reviewed-by: default avatarMike Rapoport <rppt@linux.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent abe8b2ae

include/linux/mmzone.h

+0 −7
Original line number Diff line number Diff line
@@ -931,12 +931,6 @@ typedef struct pglist_data { 


#define node_present_pages(nid)	(NODE_DATA(nid)->node_present_pages)

#define node_spanned_pages(nid)	(NODE_DATA(nid)->node_spanned_pages)

#ifdef CONFIG_FLATMEM

#define pgdat_page_nr(pgdat, pagenr)	((pgdat)->node_mem_map + (pagenr))

#else

#define pgdat_page_nr(pgdat, pagenr)	pfn_to_page((pgdat)->node_start_pfn + (pagenr))

#endif

#define nid_page_nr(nid, pagenr) 	pgdat_page_nr(NODE_DATA(nid),(pagenr))



#define node_start_pfn(nid)	(NODE_DATA(nid)->node_start_pfn)

#define node_end_pfn(nid) pgdat_end_pfn(NODE_DATA(nid))
@@ -1112,7 +1106,6 @@ static inline struct pglist_data *NODE_DATA(int nid) 
{

	return &contig_page_data;

}

#define NODE_MEM_MAP(nid)	mem_map



#else /* CONFIG_NUMA */