1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_SCHED_SMT_H
3 #define _LINUX_SCHED_SMT_H
4 
5 #include <linux/static_key.h>
6 
7 #ifdef CONFIG_SCHED_SMT
8 extern struct static_key_false sched_smt_present;
9 
sched_smt_active(void)10 static __always_inline bool sched_smt_active(void)
11 {
12 	return static_branch_likely(&sched_smt_present);
13 }
14 #else
sched_smt_active(void)15 static inline bool sched_smt_active(void) { return false; }
16 #endif
17 
18 void arch_smt_update(void);
19 
20 #endif /* _LINUX_SCHED_SMT_H */
21