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-rw-r--r--include/linux/tick.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 7896f792d3b0..7340613c7eff 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -109,8 +109,10 @@ enum tick_dep_bits {
TICK_DEP_BIT_PERF_EVENTS = 1,
TICK_DEP_BIT_SCHED = 2,
TICK_DEP_BIT_CLOCK_UNSTABLE = 3,
- TICK_DEP_BIT_RCU = 4
+ TICK_DEP_BIT_RCU = 4,
+ TICK_DEP_BIT_RCU_EXP = 5
};
+#define TICK_DEP_BIT_MAX TICK_DEP_BIT_RCU_EXP
#define TICK_DEP_MASK_NONE 0
#define TICK_DEP_MASK_POSIX_TIMER (1 << TICK_DEP_BIT_POSIX_TIMER)
@@ -118,6 +120,7 @@ enum tick_dep_bits {
#define TICK_DEP_MASK_SCHED (1 << TICK_DEP_BIT_SCHED)
#define TICK_DEP_MASK_CLOCK_UNSTABLE (1 << TICK_DEP_BIT_CLOCK_UNSTABLE)
#define TICK_DEP_MASK_RCU (1 << TICK_DEP_BIT_RCU)
+#define TICK_DEP_MASK_RCU_EXP (1 << TICK_DEP_BIT_RCU_EXP)
#ifdef CONFIG_NO_HZ_COMMON
extern bool tick_nohz_enabled;