diff options
Diffstat (limited to 'sys/include')
| -rw-r--r-- | sys/include/arch/amd64/cpu.h | 1 | ||||
| -rw-r--r-- | sys/include/sys/sched.h | 3 | ||||
| -rw-r--r-- | sys/include/sys/spinlock.h | 3 |
3 files changed, 4 insertions, 3 deletions
diff --git a/sys/include/arch/amd64/cpu.h b/sys/include/arch/amd64/cpu.h index 6ed675e..cf073fe 100644 --- a/sys/include/arch/amd64/cpu.h +++ b/sys/include/arch/amd64/cpu.h @@ -58,6 +58,7 @@ struct cpu_info { uint32_t apicid; uint32_t feat; uint32_t vendor; /* Vendor (see CPU_VENDOR_*) */ + uint8_t preempt : 1; /* CPU is preemptable */ uint8_t ipi_dispatch : 1; /* 1: IPIs being dispatched */ uint8_t ipi_id; ipi_pend_t ipi_pending[N_IPIVEC]; diff --git a/sys/include/sys/sched.h b/sys/include/sys/sched.h index 8b0ba02..7bba9df 100644 --- a/sys/include/sys/sched.h +++ b/sys/include/sys/sched.h @@ -66,6 +66,9 @@ struct sched_stat { void sched_stat(struct sched_stat *statp); void sched_init(void); +void sched_preempt_set(bool enable); +bool sched_preemptable(void); + void sched_yield(void); void sched_suspend(struct proc *td, const struct timeval *tv); void sched_detach(struct proc *td); diff --git a/sys/include/sys/spinlock.h b/sys/include/sys/spinlock.h index 140addc..b416152 100644 --- a/sys/include/sys/spinlock.h +++ b/sys/include/sys/spinlock.h @@ -44,9 +44,6 @@ void spinlock_release(struct spinlock *lock); int spinlock_try_acquire(struct spinlock *lock); int spinlock_usleep(struct spinlock *lock, size_t usec_max); -/* System-wide locking (be careful!!) */ -int syslock(void); -void sysrel(void); #endif #endif /* !_SYS_SPINLOCK_H_ */ |