diff mbox series

[v2,05/21] mm/memcontrol: remove CONFIG_SLAB #ifdef guards

Message ID 20231120-slab-remove-slab-v2-5-9c9c70177183@suse.cz (mailing list archive)
State New
Headers show
Series remove the SLAB allocator | expand

Commit Message

Vlastimil Babka Nov. 20, 2023, 6:34 p.m. UTC 
With SLAB removed, these are never true anymore so we can clean up.

Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
---
 mm/memcontrol.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Comments

Hyeonggon Yoo Dec. 6, 2023, 8:12 a.m. UTC | #1 
On Mon, Nov 20, 2023 at 07:34:16PM +0100, Vlastimil Babka wrote:
> With SLAB removed, these are never true anymore so we can clean up.
> 
> Reviewed-by: Kees Cook <keescook@chromium.org>
> Acked-by: Michal Hocko <mhocko@suse.com>
> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
> ---
>  mm/memcontrol.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index 774bd6e21e27..947fb50eba31 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -5149,7 +5149,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of,
>  	return ret;
>  }
>  
> -#if defined(CONFIG_MEMCG_KMEM) && (defined(CONFIG_SLAB) || defined(CONFIG_SLUB_DEBUG))
> +#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_SLUB_DEBUG)
>  static int mem_cgroup_slab_show(struct seq_file *m, void *p)
>  {
>  	/*
> @@ -5258,8 +5258,7 @@ static struct cftype mem_cgroup_legacy_files[] = {
>  		.write = mem_cgroup_reset,
>  		.read_u64 = mem_cgroup_read_u64,
>  	},
> -#if defined(CONFIG_MEMCG_KMEM) && \
> -	(defined(CONFIG_SLAB) || defined(CONFIG_SLUB_DEBUG))
> +#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_SLUB_DEBUG)
>  	{
>  		.name = "kmem.slabinfo",
>  		.seq_show = mem_cgroup_slab_show,

Looks good to me,
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>

> 
> -- 
> 2.42.1
> 
>
diff mbox series

Patch

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 774bd6e21e27..947fb50eba31 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5149,7 +5149,7 @@  static ssize_t memcg_write_event_control(struct kernfs_open_file *of,
 	return ret;
 }
 
-#if defined(CONFIG_MEMCG_KMEM) && (defined(CONFIG_SLAB) || defined(CONFIG_SLUB_DEBUG))
+#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_SLUB_DEBUG)
 static int mem_cgroup_slab_show(struct seq_file *m, void *p)
 {
 	/*
@@ -5258,8 +5258,7 @@  static struct cftype mem_cgroup_legacy_files[] = {
 		.write = mem_cgroup_reset,
 		.read_u64 = mem_cgroup_read_u64,
 	},
-#if defined(CONFIG_MEMCG_KMEM) && \
-	(defined(CONFIG_SLAB) || defined(CONFIG_SLUB_DEBUG))
+#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_SLUB_DEBUG)
 	{
 		.name = "kmem.slabinfo",
 		.seq_show = mem_cgroup_slab_show,