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| author | Thomas Gleixner <tglx@linutronix.de> | 2016-02-26 19:43:44 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-03-01 20:36:58 +0100 |
| commit | 27d50c7eeb0f03c3d3ca72aac4d2dd487ca1f3f0 (patch) | |
| tree | 6cb9af43f8a7c74829e9874575d7aafd6516be31 /include | |
| parent | cpu/hotplug: Make wait for dead cpu completion based (diff) | |
| download | linux-27d50c7eeb0f03c3d3ca72aac4d2dd487ca1f3f0.tar.xz linux-27d50c7eeb0f03c3d3ca72aac4d2dd487ca1f3f0.zip | |
rcu: Make CPU_DYING_IDLE an explicit call
Make the RCU CPU_DYING_IDLE callback an explicit function call, so it gets
invoked at the proper place.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arch@vger.kernel.org
Cc: Rik van Riel <riel@redhat.com>
Cc: Rafael Wysocki <rafael.j.wysocki@intel.com>
Cc: "Srivatsa S. Bhat" <srivatsa@mit.edu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Sebastian Siewior <bigeasy@linutronix.de>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul Turner <pjt@google.com>
Link: http://lkml.kernel.org/r/20160226182341.870167933@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cpu.h | 4 | ||||
| -rw-r--r-- | include/linux/notifier.h | 2 | ||||
| -rw-r--r-- | include/linux/rcupdate.h | 4 |
3 files changed, 4 insertions, 6 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 91a48d1b4ca0..f9b1fab4388a 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -101,9 +101,7 @@ enum { * Called on the new cpu, just before * enabling interrupts. Must not sleep, * must not fail */ -#define CPU_DYING_IDLE 0x000B /* CPU (unsigned)v dying, reached - * idle loop. */ -#define CPU_BROKEN 0x000C /* CPU (unsigned)v did not die properly, +#define CPU_BROKEN 0x000B /* CPU (unsigned)v did not die properly, * perhaps due to preemption. */ /* Used for CPU hotplug events occurring while tasks are frozen due to a suspend diff --git a/include/linux/notifier.h b/include/linux/notifier.h index d14a4c362465..4149868de4e6 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -47,6 +47,8 @@ * runtime initialization. */ +struct notifier_block; + typedef int (*notifier_fn_t)(struct notifier_block *nb, unsigned long action, void *data); diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 14e6f47ee16f..fc46fe3ea259 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -332,9 +332,7 @@ void rcu_init(void); void rcu_sched_qs(void); void rcu_bh_qs(void); void rcu_check_callbacks(int user); -struct notifier_block; -int rcu_cpu_notify(struct notifier_block *self, - unsigned long action, void *hcpu); +void rcu_report_dead(unsigned int cpu); #ifndef CONFIG_TINY_RCU void rcu_end_inkernel_boot(void); |