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authorMark Brown <broonie@kernel.org>2018-12-11 20:44:49 +0000
committerMark Brown <broonie@kernel.org>2018-12-11 20:44:49 +0000
commite6202e8249aa7115af65f2d80b43c132816224ef (patch)
tree8865dd722ad55bb5e6bd5d446057395336ed0169 /include/linux/sched
parent2b96edb570709d6ca2e06842941c4bdf04b55f47 (diff)
parentd407c81adae57041ba82577e604e351f36b8afce (diff)
Merge branch 'for-linus' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-4.21
Diffstat (limited to 'include/linux/sched')
-rw-r--r--include/linux/sched/smt.h20
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