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authorThomas Gleixner <tglx@linutronix.de>2020-11-24 11:26:11 +0100
committerThomas Gleixner <tglx@linutronix.de>2020-11-24 11:26:11 +0100
commit13c8da5db43ad6d9b8637295ff50ddb66a0af05f (patch)
tree334417e5a8e9cec4c0576eef4e1dda5804a50825 /include/linux/sched/hotplug.h
parenta0e169978303ee5873142599c8c9660b2d296243 (diff)
parent74d862b682f51e45d25b95b1ecf212428a4967b0 (diff)
Merge branch 'sched/core' into core/mm
Pull the migrate disable mechanics which is a prerequisite for preemptible kmap_local().
Diffstat (limited to 'include/linux/sched/hotplug.h')
-rw-r--r--include/linux/sched/hotplug.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sched/hotplug.h b/include/linux/sched/hotplug.h
index 9a62ffdd296f..412cdaba33eb 100644
--- a/include/linux/sched/hotplug.h
+++ b/include/linux/sched/hotplug.h
@@ -11,8 +11,10 @@ extern int sched_cpu_activate(unsigned int cpu);
extern int sched_cpu_deactivate(unsigned int cpu);
#ifdef CONFIG_HOTPLUG_CPU
+extern int sched_cpu_wait_empty(unsigned int cpu);
extern int sched_cpu_dying(unsigned int cpu);
#else
+# define sched_cpu_wait_empty NULL
# define sched_cpu_dying NULL
#endif