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
10 static __always_inline bool sched_smt_active(void)
11 {
12 return static_branch_likely(&sched_smt_present);
13 }
14 #else
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
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