diff options
Diffstat (limited to 'kernel/sched/syscalls.c')
| -rw-r--r-- | kernel/sched/syscalls.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/sched/syscalls.c b/kernel/sched/syscalls.c index 456d339be98f..c326de1344fb 100644 --- a/kernel/sched/syscalls.c +++ b/kernel/sched/syscalls.c @@ -368,7 +368,7 @@ static int uclamp_validate(struct task_struct *p, * blocking operation which obviously cannot be done while holding * scheduler locks. */ - static_branch_enable(&sched_uclamp_used); + sched_uclamp_enable(); return 0; } @@ -875,7 +875,7 @@ do_sched_setscheduler(pid_t pid, int policy, struct sched_param __user *param) { struct sched_param lparam; - if (!param || pid < 0) + if (unlikely(!param || pid < 0)) return -EINVAL; if (copy_from_user(&lparam, param, sizeof(struct sched_param))) return -EFAULT; @@ -984,7 +984,7 @@ SYSCALL_DEFINE3(sched_setattr, pid_t, pid, struct sched_attr __user *, uattr, struct sched_attr attr; int retval; - if (!uattr || pid < 0 || flags) + if (unlikely(!uattr || pid < 0 || flags)) return -EINVAL; retval = sched_copy_attr(uattr, &attr); @@ -1049,7 +1049,7 @@ SYSCALL_DEFINE2(sched_getparam, pid_t, pid, struct sched_param __user *, param) struct task_struct *p; int retval; - if (!param || pid < 0) + if (unlikely(!param || pid < 0)) return -EINVAL; scoped_guard (rcu) { @@ -1085,8 +1085,8 @@ SYSCALL_DEFINE4(sched_getattr, pid_t, pid, struct sched_attr __user *, uattr, struct task_struct *p; int retval; - if (!uattr || pid < 0 || usize > PAGE_SIZE || - usize < SCHED_ATTR_SIZE_VER0 || flags) + if (unlikely(!uattr || pid < 0 || usize > PAGE_SIZE || + usize < SCHED_ATTR_SIZE_VER0 || flags)) return -EINVAL; scoped_guard (rcu) { |