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| author | Zev Weiss <zev@bewilderbeest.net> | 2016-06-26 16:13:23 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-06-27 12:53:12 +0200 |
| commit | 599b4840b0ea453c7d11e1798dcc8f494dcfd58a (patch) | |
| tree | 9cf02dda7fc7dd955e808cb78866dae1e678c582 /kernel/sched | |
| parent | 8663e24d56dc1f093232783c23ea17f2a6f61c03 (diff) | |
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>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 4ede4fc65653..28da50a5bc76 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) |