diff mbox series

[11/16] mm/page_alloc: make boot_nodestats static

Message ID 20220909092451.24883-12-linmiaohe@huawei.com (mailing list archive)
State New
Headers show
Series A few cleanup patches for mm | expand

Commit Message

Miaohe Lin Sept. 9, 2022, 9:24 a.m. UTC 
It's only used in mm/page_alloc.c now. Make it static.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
 mm/internal.h   | 2 --
 mm/page_alloc.c | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

Comments

David Hildenbrand Sept. 9, 2022, 11:32 a.m. UTC | #1 
On 09.09.22 11:24, Miaohe Lin wrote:
> It's only used in mm/page_alloc.c now. Make it static.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
> ---
>   mm/internal.h   | 2 --
>   mm/page_alloc.c | 2 +-
>   2 files changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/mm/internal.h b/mm/internal.h
> index 2424fcde6538..43a441d35baf 100644
> --- a/mm/internal.h
> +++ b/mm/internal.h
> @@ -864,8 +864,6 @@ int migrate_device_coherent_page(struct page *page);
>    */
>   struct folio *try_grab_folio(struct page *page, int refs, unsigned int flags);
>   
> -DECLARE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
> -
>   extern bool mirrored_kernelcore;
>   
>   static inline bool vma_soft_dirty_enabled(struct vm_area_struct *vma)
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 3417232afa45..7a8a6bb08a15 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -6571,7 +6571,7 @@ static void per_cpu_pages_init(struct per_cpu_pages *pcp, struct per_cpu_zonesta
>   #define BOOT_PAGESET_BATCH	1
>   static DEFINE_PER_CPU(struct per_cpu_pages, boot_pageset);
>   static DEFINE_PER_CPU(struct per_cpu_zonestat, boot_zonestats);
> -DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
> +static DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
>   
>   static void __build_all_zonelists(void *data)
>   {

Reviewed-by: David Hildenbrand <david@redhat.com>
Anshuman Khandual Sept. 13, 2022, 9 a.m. UTC | #2 
On 9/9/22 14:54, Miaohe Lin wrote:
> It's only used in mm/page_alloc.c now. Make it static.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>

Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>

> ---
>  mm/internal.h   | 2 --
>  mm/page_alloc.c | 2 +-
>  2 files changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/mm/internal.h b/mm/internal.h
> index 2424fcde6538..43a441d35baf 100644
> --- a/mm/internal.h
> +++ b/mm/internal.h
> @@ -864,8 +864,6 @@ int migrate_device_coherent_page(struct page *page);
>   */
>  struct folio *try_grab_folio(struct page *page, int refs, unsigned int flags);
>  
> -DECLARE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
> -
>  extern bool mirrored_kernelcore;
>  
>  static inline bool vma_soft_dirty_enabled(struct vm_area_struct *vma)
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 3417232afa45..7a8a6bb08a15 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -6571,7 +6571,7 @@ static void per_cpu_pages_init(struct per_cpu_pages *pcp, struct per_cpu_zonesta
>  #define BOOT_PAGESET_BATCH	1
>  static DEFINE_PER_CPU(struct per_cpu_pages, boot_pageset);
>  static DEFINE_PER_CPU(struct per_cpu_zonestat, boot_zonestats);
> -DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
> +static DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
>  
>  static void __build_all_zonelists(void *data)
>  {
Oscar Salvador Sept. 15, 2022, 7:38 a.m. UTC | #3 
On Fri, Sep 09, 2022 at 05:24:46PM +0800, Miaohe Lin wrote:
> It's only used in mm/page_alloc.c now. Make it static.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>

Reviewed-by: Oscar Salvador <osalvador@suse.de>

> ---
>  mm/internal.h   | 2 --
>  mm/page_alloc.c | 2 +-
>  2 files changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/mm/internal.h b/mm/internal.h
> index 2424fcde6538..43a441d35baf 100644
> --- a/mm/internal.h
> +++ b/mm/internal.h
> @@ -864,8 +864,6 @@ int migrate_device_coherent_page(struct page *page);
>   */
>  struct folio *try_grab_folio(struct page *page, int refs, unsigned int flags);
>  
> -DECLARE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
> -
>  extern bool mirrored_kernelcore;
>  
>  static inline bool vma_soft_dirty_enabled(struct vm_area_struct *vma)
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 3417232afa45..7a8a6bb08a15 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -6571,7 +6571,7 @@ static void per_cpu_pages_init(struct per_cpu_pages *pcp, struct per_cpu_zonesta
>  #define BOOT_PAGESET_BATCH	1
>  static DEFINE_PER_CPU(struct per_cpu_pages, boot_pageset);
>  static DEFINE_PER_CPU(struct per_cpu_zonestat, boot_zonestats);
> -DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
> +static DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
>  
>  static void __build_all_zonelists(void *data)
>  {
> -- 
> 2.23.0
>
diff mbox series

Patch

diff --git a/mm/internal.h b/mm/internal.h
index 2424fcde6538..43a441d35baf 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -864,8 +864,6 @@  int migrate_device_coherent_page(struct page *page);
  */
 struct folio *try_grab_folio(struct page *page, int refs, unsigned int flags);
 
-DECLARE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
-
 extern bool mirrored_kernelcore;
 
 static inline bool vma_soft_dirty_enabled(struct vm_area_struct *vma)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3417232afa45..7a8a6bb08a15 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6571,7 +6571,7 @@  static void per_cpu_pages_init(struct per_cpu_pages *pcp, struct per_cpu_zonesta
 #define BOOT_PAGESET_BATCH	1
 static DEFINE_PER_CPU(struct per_cpu_pages, boot_pageset);
 static DEFINE_PER_CPU(struct per_cpu_zonestat, boot_zonestats);
-DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
+static DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
 
 static void __build_all_zonelists(void *data)
 {