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

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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: Costa Shulyupin <costa.shul@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230829082551.2661290-1-costa.shul@redhat.com
This commit is contained in:
Costa Shulyupin 2023-08-29 11:25:51 +03:00 committed by Ingo Molnar
parent 97efd28334
commit ae89408341
1 changed files with 10 additions and 0 deletions
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10
include/linux/sched.h
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@ -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);