Commit ae894083 authored by Costa Shulyupin's avatar Costa Shulyupin Committed by Ingo Molnar
Browse files

sched/core: Add kernel-doc for set_cpus_allowed_ptr() 



This is an exported symbol, so it should have kernel-doc.
Add a note to very similar function do_set_cpus_allowed()
to avoid confusion and misuse.

Signed-off-by: default avatarCosta Shulyupin <costa.shul@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230829082551.2661290-1-costa.shul@redhat.com
parent 97efd283

include/linux/sched.h

+10 −0
Original line number Diff line number Diff line
@@ -1858,7 +1858,17 @@ extern int task_can_attach(struct task_struct *p); 
extern int dl_bw_alloc(int cpu, u64 dl_bw);

extern void dl_bw_free(int cpu, u64 dl_bw);

#ifdef CONFIG_SMP



/* do_set_cpus_allowed() - consider using set_cpus_allowed_ptr() instead */

extern void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask);



/**

 * set_cpus_allowed_ptr - set CPU affinity mask of a task

 * @p: the task

 * @new_mask: CPU affinity mask

 *

 * Return: zero if successful, or a negative error code

 */

extern int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask);

extern int dup_user_cpus_ptr(struct task_struct *dst, struct task_struct *src, int node);

extern void release_user_cpus_ptr(struct task_struct *p);