diff options
| author | Costa Shulyupin <costa.shul@redhat.com> | 2023-08-29 11:25:51 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2023-08-29 21:02:58 +0200 |
| commit | ae89408341f59e39d3b7d9e0d58905722136a176 (patch) | |
| tree | 28b3c74ad88dda6c442f54a8bae339ae9ac06810 /include/linux/sched.h | |
| parent | 97efd28334e271a7e1112ac4dca24d3feea8404b (diff) | |
| download | lwn-ae89408341f59e39d3b7d9e0d58905722136a176.tar.gz lwn-ae89408341f59e39d3b7d9e0d58905722136a176.zip | |
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: 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
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 177b3f3676ef..ae6fd76afaf5 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -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); |