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-rw-r--r--include/acpi/processor.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 47805172e73d..683e124ad517 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -297,6 +297,14 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx
}
#endif
+static inline int call_on_cpu(int cpu, long (*fn)(void *), void *arg,
+ bool direct)
+{
+ if (direct || (is_percpu_thread() && cpu == smp_processor_id()))
+ return fn(arg);
+ return work_on_cpu(cpu, fn, arg);
+}
+
/* in processor_perflib.c */
#ifdef CONFIG_CPU_FREQ