lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <169333752669.27769.1783695190968974030.tip-bot2@tip-bot2>
Date:   Tue, 29 Aug 2023 19:32:06 -0000
From:   "tip-bot2 for Costa Shulyupin" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Costa Shulyupin <costa.shul@...hat.com>,
        Ingo Molnar <mingo@...nel.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: sched/urgent] sched/core: Add kernel-doc for set_cpus_allowed_ptr()

The following commit has been merged into the sched/urgent branch of tip:

Commit-ID:     ae89408341f59e39d3b7d9e0d58905722136a176
Gitweb:        https://git.kernel.org/tip/ae89408341f59e39d3b7d9e0d58905722136a176
Author:        Costa Shulyupin <costa.shul@...hat.com>
AuthorDate:    Tue, 29 Aug 2023 11:25:51 +03:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Tue, 29 Aug 2023 21:02:58 +02:00

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@...hat.com>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Link: https://lore.kernel.org/r/20230829082551.2661290-1-costa.shul@redhat.com
---
 include/linux/sched.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 177b3f3..ae6fd76 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);

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ