diff mbox series

[1/2] cgroup/cpuset: Remove cpuset_do_slab_mem_spread()

Message ID 20240229142007.1278610-1-xiongwei.song@windriver.com
State New
Headers
Series [1/2] cgroup/cpuset: Remove cpuset_do_slab_mem_spread() |

Commit Message

Xiongwei Song Feb. 29, 2024, 2:20 p.m. UTC 
  The SLAB allocator has been removed sine 6.8-rc1 [1], so there is no user
with SLAB_MEM_SPREAD and cpuset_do_slab_mem_spread(). Then SLAB_MEM_SPREAD
is marked as unused by [2]. Here we can remove
cpuset_do_slab_mem_spread(). For more details, please check [3].

[1] https://lore.kernel.org/linux-mm/20231120-slab-remove-slab-v2-0-9c9c70177183@suse.cz/
[2] https://lore.kernel.org/linux-kernel/20240223-slab-cleanup-flags-v2-0-02f1753e8303@suse.cz/T/
[3] https://lore.kernel.org/lkml/32bc1403-49da-445a-8c00-9686a3b0d6a3@redhat.com/T/#mf14b838c5e0e77f4756d436bac3d8c0447ea4350

Signed-off-by: Xiongwei Song <xiongwei.song@windriver.com>
---
 include/linux/cpuset.h | 10 ----------
 1 file changed, 10 deletions(-)

Comments

Waiman Long Feb. 29, 2024, 2:29 p.m. UTC | #1 
On 2/29/24 09:20, Xiongwei Song wrote:
> The SLAB allocator has been removed sine 6.8-rc1 [1], so there is no user
> with SLAB_MEM_SPREAD and cpuset_do_slab_mem_spread(). Then SLAB_MEM_SPREAD
> is marked as unused by [2]. Here we can remove
> cpuset_do_slab_mem_spread(). For more details, please check [3].
>
> [1] https://lore.kernel.org/linux-mm/20231120-slab-remove-slab-v2-0-9c9c70177183@suse.cz/
> [2] https://lore.kernel.org/linux-kernel/20240223-slab-cleanup-flags-v2-0-02f1753e8303@suse.cz/T/
> [3] https://lore.kernel.org/lkml/32bc1403-49da-445a-8c00-9686a3b0d6a3@redhat.com/T/#mf14b838c5e0e77f4756d436bac3d8c0447ea4350
>
> Signed-off-by: Xiongwei Song <xiongwei.song@windriver.com>
> ---
>   include/linux/cpuset.h | 10 ----------
>   1 file changed, 10 deletions(-)
>
> diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
> index 875d12598bd2..0ce6ff0d9c9a 100644
> --- a/include/linux/cpuset.h
> +++ b/include/linux/cpuset.h
> @@ -121,11 +121,6 @@ static inline int cpuset_do_page_mem_spread(void)
>   	return task_spread_page(current);
>   }
>   
> -static inline int cpuset_do_slab_mem_spread(void)
> -{
> -	return task_spread_slab(current);
> -}
> -
>   extern bool current_cpuset_is_being_rebound(void);
>   
>   extern void rebuild_sched_domains(void);
> @@ -264,11 +259,6 @@ static inline int cpuset_do_page_mem_spread(void)
>   	return 0;
>   }
>   
> -static inline int cpuset_do_slab_mem_spread(void)
> -{
> -	return 0;
> -}
> -
>   static inline bool current_cpuset_is_being_rebound(void)
>   {
>   	return false;
Reviewed-by: Waiman Long <longman@redhat.com>
Tejun Heo Feb. 29, 2024, 8:28 p.m. UTC | #2 
On Thu, Feb 29, 2024 at 10:20:06PM +0800, Xiongwei Song wrote:
> The SLAB allocator has been removed sine 6.8-rc1 [1], so there is no user
> with SLAB_MEM_SPREAD and cpuset_do_slab_mem_spread(). Then SLAB_MEM_SPREAD
> is marked as unused by [2]. Here we can remove
> cpuset_do_slab_mem_spread(). For more details, please check [3].
> 
> [1] https://lore.kernel.org/linux-mm/20231120-slab-remove-slab-v2-0-9c9c70177183@suse.cz/
> [2] https://lore.kernel.org/linux-kernel/20240223-slab-cleanup-flags-v2-0-02f1753e8303@suse.cz/T/
> [3] https://lore.kernel.org/lkml/32bc1403-49da-445a-8c00-9686a3b0d6a3@redhat.com/T/#mf14b838c5e0e77f4756d436bac3d8c0447ea4350
> 
> Signed-off-by: Xiongwei Song <xiongwei.song@windriver.com>

Applied to cgroup/for-6.9.

Thanks.
diff mbox series

Patch

diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 875d12598bd2..0ce6ff0d9c9a 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -121,11 +121,6 @@  static inline int cpuset_do_page_mem_spread(void)
 	return task_spread_page(current);
 }
 
-static inline int cpuset_do_slab_mem_spread(void)
-{
-	return task_spread_slab(current);
-}
-
 extern bool current_cpuset_is_being_rebound(void);
 
 extern void rebuild_sched_domains(void);
@@ -264,11 +259,6 @@  static inline int cpuset_do_page_mem_spread(void)
 	return 0;
 }
 
-static inline int cpuset_do_slab_mem_spread(void)
-{
-	return 0;
-}
-
 static inline bool current_cpuset_is_being_rebound(void)
 {
 	return false;