Commit 599b4840 authored Jun 26, 2016 by Zev Weiss Committed by Ingo Molnar Jun 27, 2016

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 <zev@bewilderbeest.net>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
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 <mingo@kernel.org>

parent 8663e24d

kernel/sched/core.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -4759,7 +4759,8 @@ long sched_getaffinity(pid_t pid, struct cpumask *mask)
		* @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)