Re: [PATCH] sched: Use kmem_cache_zalloc() instead of kmem_cache_alloc() with flag GFP_ZERO.

From: Markus Elfring
Date: Mon Dec 23 2019 - 11:09:08 EST


â
> +++ b/kernel/sched/core.c
> @@ -6939,7 +6939,7 @@ struct task_group *sched_create_group(struct task_group *parent)
â
> - tg = kmem_cache_alloc(task_group_cache, GFP_KERNEL | __GFP_ZERO);
> +tg = kmem_cache_zalloc(task_group_cache, GFP_KERNEL);
> if (!tg)
â

Please fix the indentation.

Would you like to apply a script for the semantic patch language
like the following?

@replacement@
expression gfp, x;
@@
x =
(
- kmalloc
+ kzalloc
|
- kmem_cache_alloc
+ kmem_cache_zalloc
)
(...,
gfp
- | __GFP_ZERO
)


Regards,
Markus