summaryrefslogtreecommitdiff
path: root/include/linux/delay.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/delay.h')
-rw-r--r--include/linux/delay.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/delay.h b/include/linux/delay.h
index b78bab4395d8..7c4bc414a504 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -64,4 +64,10 @@ static inline void ssleep(unsigned int seconds)
msleep(seconds * 1000);
}
+#ifdef CONFIG_PREEMPT_RT_FULL
+extern void cpu_chill(void);
+#else
+# define cpu_chill() cpu_relax()
+#endif
+
#endif /* defined(_LINUX_DELAY_H) */