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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-05-24 10:15:15 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-05-26 10:10:35 +0200 |
| commit | 9805c6733349ea3ccd22cf75b8ebaabb5290e310 (patch) | |
| tree | 62f380b6dbed4bc0eb2cf5e8f4c64b6f59bea3a5 /include/linux/cpuhotplug.h | |
| parent | 71def423fe3da0d40ad3427a4cd5f9edc53bff67 (diff) | |
| download | linux-0-day-9805c6733349ea3ccd22cf75b8ebaabb5290e310.tar.gz linux-0-day-9805c6733349ea3ccd22cf75b8ebaabb5290e310.tar.xz | |
cpu/hotplug: Add __cpuhp_state_add_instance_cpuslocked()
Add cpuslocked() variants for the multi instance registration so this can
be called from a cpus_read_lock() protected region.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sebastian Siewior <bigeasy@linutronix.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/20170524081547.321782217@linutronix.de
Diffstat (limited to 'include/linux/cpuhotplug.h')
| -rw-r--r-- | include/linux/cpuhotplug.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 4fac564dde703..df3d2719a796c 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -240,6 +240,8 @@ static inline int cpuhp_setup_state_multi(enum cpuhp_state state, int __cpuhp_state_add_instance(enum cpuhp_state state, struct hlist_node *node, bool invoke); +int __cpuhp_state_add_instance_cpuslocked(enum cpuhp_state state, + struct hlist_node *node, bool invoke); /** * cpuhp_state_add_instance - Add an instance for a state and invoke startup @@ -272,6 +274,13 @@ static inline int cpuhp_state_add_instance_nocalls(enum cpuhp_state state, return __cpuhp_state_add_instance(state, node, false); } +static inline int +cpuhp_state_add_instance_nocalls_cpuslocked(enum cpuhp_state state, + struct hlist_node *node) +{ + return __cpuhp_state_add_instance_cpuslocked(state, node, false); +} + void __cpuhp_remove_state(enum cpuhp_state state, bool invoke); void __cpuhp_remove_state_cpuslocked(enum cpuhp_state state, bool invoke); |