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| author | Thomas Gleixner <tglx@linutronix.de> | 2016-07-13 17:16:29 +0000 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-14 09:34:43 +0200 |
| commit | 7ee681b25284782ecf380bf5ccf55f13c52fd0ce (patch) | |
| tree | 3e3c0c734c5248f7342b8303908f5f824a6774ef /include/linux/workqueue.h | |
| parent | c6a84daa3498f269e3b506757506f762b6f56080 (diff) | |
| download | lwn-7ee681b25284782ecf380bf5ccf55f13c52fd0ce.tar.gz lwn-7ee681b25284782ecf380bf5ccf55f13c52fd0ce.zip | |
workqueue: Convert to state machine callbacks
Get rid of the prio ordering of the separate notifiers and use a proper state
callback pair.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: rt@linutronix.de
Link: http://lkml.kernel.org/r/20160713153335.197083890@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/workqueue.h')
| -rw-r--r-- | include/linux/workqueue.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index ca73c503b92a..26cc1df280d6 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -625,4 +625,10 @@ void wq_watchdog_touch(int cpu); static inline void wq_watchdog_touch(int cpu) { } #endif /* CONFIG_WQ_WATCHDOG */ +#ifdef CONFIG_SMP +int workqueue_prepare_cpu(unsigned int cpu); +int workqueue_online_cpu(unsigned int cpu); +int workqueue_offline_cpu(unsigned int cpu); +#endif + #endif |