struct ptrace_relation *entry, *relation = NULL;
added = kmalloc(sizeof(*added), GFP_KERNEL);
- spin_lock(&ptracer_relations_lock);
+ spin_lock_bh(&ptracer_relations_lock);
list_for_each_entry(entry, &ptracer_relations, node)
if (entry->tracee == tracee) {
relation = entry;
relation->tracer = tracer;
unlock_out:
- spin_unlock(&ptracer_relations_lock);
+ spin_unlock_bh(&ptracer_relations_lock);
if (added && added != relation)
kfree(added);
struct ptrace_relation *relation;
struct list_head *list, *safe;
- spin_lock(&ptracer_relations_lock);
+ spin_lock_bh(&ptracer_relations_lock);
list_for_each_safe(list, safe, &ptracer_relations) {
relation = list_entry(list, struct ptrace_relation, node);
if (relation->tracee == tracee ||
kfree(relation);
}
}
- spin_unlock(&ptracer_relations_lock);
+ spin_unlock_bh(&ptracer_relations_lock);
}
/**
struct ptrace_relation *relation;
struct task_struct *parent = NULL;
- spin_lock(&ptracer_relations_lock);
+ spin_lock_bh(&ptracer_relations_lock);
rcu_read_lock();
read_lock(&tasklist_lock);
if (task_is_descendant(parent, tracer))
rc = 1;
- spin_unlock(&ptracer_relations_lock);
+ spin_unlock_bh(&ptracer_relations_lock);
return rc;
}