smp.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __UM_SHARED_SMP_H
 3#define __UM_SHARED_SMP_H
 4
 5#if IS_ENABLED(CONFIG_SMP)
 6
 7extern int uml_ncpus;
 8
 9int uml_curr_cpu(void);
10void uml_start_secondary(void *opaque);
11void uml_ipi_handler(int vector);
12
13#else /* !CONFIG_SMP */
14
15#define uml_ncpus 1
16#define uml_curr_cpu() 0
17
18#endif /* CONFIG_SMP */
19
20#endif /* __UM_SHARED_SMP_H */