* [PATCH] mm/mmzone.h: remove unused macros
@ 2022-01-27 9:32 Miaohe Lin
2022-01-27 9:55 ` David Hildenbrand
2022-01-27 12:44 ` Mike Rapoport
0 siblings, 2 replies; 3+ messages in thread
From: Miaohe Lin @ 2022-01-27 9:32 UTC (permalink / raw)
To: akpm; +Cc: linux-mm, linux-kernel, linmiaohe
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
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] mm/mmzone.h: remove unused macros
2022-01-27 9:32 [PATCH] mm/mmzone.h: remove unused macros Miaohe Lin
@ 2022-01-27 9:55 ` David Hildenbrand
2022-01-27 12:44 ` Mike Rapoport
1 sibling, 0 replies; 3+ messages in thread
From: David Hildenbrand @ 2022-01-27 9:55 UTC (permalink / raw)
To: Miaohe Lin, akpm; +Cc: linux-mm, linux-kernel
On 27.01.22 10:32, Miaohe Lin wrote:
> 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 */
>
Reviewed-by: David Hildenbrand <david@redhat.com>
--
Thanks,
David / dhildenb
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] mm/mmzone.h: remove unused macros
2022-01-27 9:32 [PATCH] mm/mmzone.h: remove unused macros Miaohe Lin
2022-01-27 9:55 ` David Hildenbrand
@ 2022-01-27 12:44 ` Mike Rapoport
1 sibling, 0 replies; 3+ messages in thread
From: Mike Rapoport @ 2022-01-27 12:44 UTC (permalink / raw)
To: Miaohe Lin; +Cc: akpm, linux-mm, linux-kernel
On Thu, Jan 27, 2022 at 05:32:10PM +0800, Miaohe Lin wrote:
> Remove pgdat_page_nr, nid_page_nr and NODE_MEM_MAP. They are unused now.
>
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Mike Rapoport <rppt@linux.ibm.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
>
>
--
Sincerely yours,
Mike.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-01-27 9:55 ` David Hildenbrand
2022-01-27 12:44 ` Mike Rapoport
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