[v2,05/14] mm/page_alloc: rename page_alloc_init() to page_alloc_init_cpuhp()

Message ID 20230321170513.2401534-6-rppt@kernel.org
State New
Headers
Series mm: move core MM initialization to mm/mm_init.c |

Commit Message

Mike Rapoport March 21, 2023, 5:05 p.m. UTC
  From: "Mike Rapoport (IBM)" <rppt@kernel.org>

The page_alloc_init() name is really misleading because all this
function does is sets up CPU hotplug callbacks for the page allocator.

Rename it to page_alloc_init_cpuhp() so that name will reflect what the
function does.

Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
---
 include/linux/gfp.h | 2 +-
 init/main.c         | 2 +-
 mm/page_alloc.c     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
  

Comments

Vlastimil Babka March 22, 2023, 2:50 p.m. UTC | #1
On 3/21/23 18:05, Mike Rapoport wrote:
> From: "Mike Rapoport (IBM)" <rppt@kernel.org>
> 
> The page_alloc_init() name is really misleading because all this
> function does is sets up CPU hotplug callbacks for the page allocator.
> 
> Rename it to page_alloc_init_cpuhp() so that name will reflect what the
> function does.
> 
> Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
> Reviewed-by: David Hildenbrand <david@redhat.com>

Reviewed-by: Vlastimil Babka <vbabka@suse.cz>

> ---
>  include/linux/gfp.h | 2 +-
>  init/main.c         | 2 +-
>  mm/page_alloc.c     | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/include/linux/gfp.h b/include/linux/gfp.h
> index 7c554e4bd49f..ed8cb537c6a7 100644
> --- a/include/linux/gfp.h
> +++ b/include/linux/gfp.h
> @@ -319,7 +319,7 @@ extern void page_frag_free(void *addr);
>  #define __free_page(page) __free_pages((page), 0)
>  #define free_page(addr) free_pages((addr), 0)
>  
> -void page_alloc_init(void);
> +void page_alloc_init_cpuhp(void);
>  void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
>  void drain_all_pages(struct zone *zone);
>  void drain_local_pages(struct zone *zone);
> diff --git a/init/main.c b/init/main.c
> index 4425d1783d5c..b2499bee7a3c 100644
> --- a/init/main.c
> +++ b/init/main.c
> @@ -969,7 +969,7 @@ asmlinkage __visible void __init __no_sanitize_address start_kernel(void)
>  	boot_cpu_hotplug_init();
>  
>  	build_all_zonelists(NULL);
> -	page_alloc_init();
> +	page_alloc_init_cpuhp();
>  
>  	pr_notice("Kernel command line: %s\n", saved_command_line);
>  	/* parameters may set static keys */
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index ff6a2fff2880..d1276bfe7a30 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -6383,7 +6383,7 @@ static int page_alloc_cpu_online(unsigned int cpu)
>  	return 0;
>  }
>  
> -void __init page_alloc_init(void)
> +void __init page_alloc_init_cpuhp(void)
>  {
>  	int ret;
>
  

Patch

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 7c554e4bd49f..ed8cb537c6a7 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -319,7 +319,7 @@  extern void page_frag_free(void *addr);
 #define __free_page(page) __free_pages((page), 0)
 #define free_page(addr) free_pages((addr), 0)
 
-void page_alloc_init(void);
+void page_alloc_init_cpuhp(void);
 void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
 void drain_all_pages(struct zone *zone);
 void drain_local_pages(struct zone *zone);
diff --git a/init/main.c b/init/main.c
index 4425d1783d5c..b2499bee7a3c 100644
--- a/init/main.c
+++ b/init/main.c
@@ -969,7 +969,7 @@  asmlinkage __visible void __init __no_sanitize_address start_kernel(void)
 	boot_cpu_hotplug_init();
 
 	build_all_zonelists(NULL);
-	page_alloc_init();
+	page_alloc_init_cpuhp();
 
 	pr_notice("Kernel command line: %s\n", saved_command_line);
 	/* parameters may set static keys */
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ff6a2fff2880..d1276bfe7a30 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6383,7 +6383,7 @@  static int page_alloc_cpu_online(unsigned int cpu)
 	return 0;
 }
 
-void __init page_alloc_init(void)
+void __init page_alloc_init_cpuhp(void)
 {
 	int ret;