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authorLinux Build Service Account <lnxbuild@quicinc.com>2017-09-13 10:58:10 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2017-09-13 10:58:10 -0700
commitd380a7c16b7439df127c9f127acb3dca52fbbbce (patch)
treeb85535cbdd468050bbad4d5e749576994a3e88a2 /include/linux
parentb5939af1fd1e13b2a0e1f47f54a3891eb194c32a (diff)
parentda781e2b84b23ffade73c9998b709cf57a98dee4 (diff)
Merge "cgroup/cpuset: remove circular dependency deadlock"
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/cpu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index a157a69097b5..a3bcdfbef9ca 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -234,6 +234,7 @@ extern struct bus_type cpu_subsys;
extern void cpu_hotplug_begin(void);
extern void cpu_hotplug_done(void);
extern void get_online_cpus(void);
+extern void cpu_hotplug_mutex_held(void);
extern void put_online_cpus(void);
extern void cpu_hotplug_disable(void);
extern void cpu_hotplug_enable(void);
@@ -256,6 +257,7 @@ static inline void cpu_hotplug_done(void) {}
#define cpu_hotplug_enable() do { } while (0)
#define hotcpu_notifier(fn, pri) do { (void)(fn); } while (0)
#define __hotcpu_notifier(fn, pri) do { (void)(fn); } while (0)
+#define cpu_hotplug_mutex_held() do { } while (0)
/* These aren't inline functions due to a GCC bug. */
#define register_hotcpu_notifier(nb) ({ (void)(nb); 0; })
#define __register_hotcpu_notifier(nb) ({ (void)(nb); 0; })