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export pid symbols needed for kvm_vcpu_on_spin
Export the symbols required for a race-free kvm_vcpu_on_spin. Signed-off-by: Rik van Riel <riel@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
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@ -193,6 +193,7 @@ void __put_task_struct(struct task_struct *tsk)
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if (!profile_handoff_task(tsk))
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free_task(tsk);
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}
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EXPORT_SYMBOL_GPL(__put_task_struct);
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/*
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* macro override instead of weak attribute alias, to workaround
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@ -435,6 +435,7 @@ struct pid *get_task_pid(struct task_struct *task, enum pid_type type)
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rcu_read_unlock();
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return pid;
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}
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EXPORT_SYMBOL_GPL(get_task_pid);
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struct task_struct *get_pid_task(struct pid *pid, enum pid_type type)
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{
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@ -446,6 +447,7 @@ struct task_struct *get_pid_task(struct pid *pid, enum pid_type type)
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rcu_read_unlock();
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return result;
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}
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EXPORT_SYMBOL_GPL(get_pid_task);
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struct pid *find_get_pid(pid_t nr)
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{
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