From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751891AbcF0NAj (ORCPT ); Mon, 27 Jun 2016 09:00:39 -0400 Received: from terminus.zytor.com ([198.137.202.10]:41850 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751385AbcF0NA1 (ORCPT ); Mon, 27 Jun 2016 09:00:27 -0400 Date: Mon, 27 Jun 2016 05:59:57 -0700 From: tip-bot for Zev Weiss Message-ID: Cc: hpa@zytor.com, efault@gmx.de, torvalds@linux-foundation.org, tglx@linutronix.de, zev@bewilderbeest.net, mingo@kernel.org, peterz@infradead.org, linux-kernel@vger.kernel.org Reply-To: mingo@kernel.org, zev@bewilderbeest.net, peterz@infradead.org, linux-kernel@vger.kernel.org, hpa@zytor.com, efault@gmx.de, tglx@linutronix.de, torvalds@linux-foundation.org In-Reply-To: <1466975603-25408-1-git-send-email-zev@bewilderbeest.net> References: <1466975603-25408-1-git-send-email-zev@bewilderbeest.net> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/core] sched/core: Fix sched_getaffinity() return value kerneldoc comment Git-Commit-ID: 599b4840b0ea453c7d11e1798dcc8f494dcfd58a X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 599b4840b0ea453c7d11e1798dcc8f494dcfd58a Gitweb: http://git.kernel.org/tip/599b4840b0ea453c7d11e1798dcc8f494dcfd58a Author: Zev Weiss AuthorDate: Sun, 26 Jun 2016 16:13:23 -0500 Committer: Ingo Molnar CommitDate: Mon, 27 Jun 2016 12:53:12 +0200 sched/core: Fix sched_getaffinity() return value kerneldoc comment Previous version was probably written referencing the man page for glibc's wrapper, but the wrapper's behavior differs from that of the syscall itself in this case. Signed-off-by: Zev Weiss Signed-off-by: Peter Zijlstra (Intel) Cc: Linus Torvalds Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: linux-kernel@vger.kernel.org Link: http://lkml.kernel.org/r/1466975603-25408-1-git-send-email-zev@bewilderbeest.net Signed-off-by: Ingo Molnar --- kernel/sched/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 4ede4fc..28da50a 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -4759,7 +4759,8 @@ out_unlock: * @len: length in bytes of the bitmask pointed to by user_mask_ptr * @user_mask_ptr: user-space pointer to hold the current cpu mask * - * Return: 0 on success. An error code otherwise. + * Return: size of CPU mask copied to user_mask_ptr on success. An + * error code otherwise. */ SYSCALL_DEFINE3(sched_getaffinity, pid_t, pid, unsigned int, len, unsigned long __user *, user_mask_ptr)