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| author | Wolfram Sang <wsa@the-dreams.de> | 2018-12-11 20:58:20 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2018-12-11 20:58:20 +0100 |
| commit | 66693960f574aa830986e1603657af36423b24eb (patch) | |
| tree | 035aae54d64d79e514f95e18cc3dcf411a98c55e /include/linux/sched/smt.h | |
| parent | 3ca3f86f7f4856222a8b697d60d32717160a1a1b (diff) | |
| parent | 40e020c129cfc991e8ab4736d2665351ffd1468d (diff) | |
| download | linux-66693960f574aa830986e1603657af36423b24eb.tar.gz linux-66693960f574aa830986e1603657af36423b24eb.tar.bz2 linux-66693960f574aa830986e1603657af36423b24eb.zip | |
Merge tag 'v4.20-rc6' into i2c/for-5.0
Linux 4.20-rc6
Diffstat (limited to 'include/linux/sched/smt.h')
| -rw-r--r-- | include/linux/sched/smt.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/sched/smt.h b/include/linux/sched/smt.h new file mode 100644 index 000000000000..59d3736c454c --- /dev/null +++ b/include/linux/sched/smt.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_SCHED_SMT_H +#define _LINUX_SCHED_SMT_H + +#include <linux/static_key.h> + +#ifdef CONFIG_SCHED_SMT +extern struct static_key_false sched_smt_present; + +static __always_inline bool sched_smt_active(void) +{ + return static_branch_likely(&sched_smt_present); +} +#else +static inline bool sched_smt_active(void) { return false; } +#endif + +void arch_smt_update(void); + +#endif |