From: Miaohe Lin <linmiaohe@huawei.com>
To: <akpm@linux-foundation.org>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
<linmiaohe@huawei.com>
Subject: [PATCH] mm/mmzone.h: remove unused macros
Date: Thu, 27 Jan 2022 17:32:10 +0800 [thread overview]
Message-ID: <20220127093210.62293-1-linmiaohe@huawei.com> (raw)
Remove pgdat_page_nr, nid_page_nr and NODE_MEM_MAP. They are unused now.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
include/linux/mmzone.h | 7 -------
1 file changed, 7 deletions(-)
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index aed44e9b5d89..6c004256d943 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -920,12 +920,6 @@ 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))
@@ -1101,7 +1095,6 @@ static inline struct pglist_data *NODE_DATA(int nid)
{
return &contig_page_data;
}
-#define NODE_MEM_MAP(nid) mem_map
#else /* CONFIG_NUMA */
--
2.23.0
next reply other threads:[~2022-01-27 9:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-27 9:32 Miaohe Lin [this message]
2022-01-27 9:55 ` David Hildenbrand
2022-01-27 12:44 ` Mike Rapoport
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