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: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 71b77aa..c9e6a50 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -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 */