Commit 599b4840 authored by Zev Weiss's avatar Zev Weiss Committed by Ingo Molnar

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: default avatarZev Weiss <zev@bewilderbeest.net>
Signed-off-by: default avatarPeter 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.netSigned-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 8663e24d
...@@ -4759,7 +4759,8 @@ long sched_getaffinity(pid_t pid, struct cpumask *mask) ...@@ -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 * @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 * @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, SYSCALL_DEFINE3(sched_getaffinity, pid_t, pid, unsigned int, len,
unsigned long __user *, user_mask_ptr) unsigned long __user *, user_mask_ptr)
......
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