| 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 |