diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/yama/yama_lsm.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c index 9389282d36a..4127150c402 100644 --- a/security/yama/yama_lsm.c +++ b/security/yama/yama_lsm.c @@ -46,7 +46,7 @@ static int yama_ptracer_add(struct task_struct *tracer, 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; @@ -64,7 +64,7 @@ static int yama_ptracer_add(struct task_struct *tracer, relation->tracer = tracer; unlock_out: - spin_unlock(&ptracer_relations_lock); + spin_unlock_bh(&ptracer_relations_lock); if (added && added != relation) kfree(added); @@ -82,7 +82,7 @@ static void yama_ptracer_del(struct task_struct *tracer, 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 || @@ -91,7 +91,7 @@ static void yama_ptracer_del(struct task_struct *tracer, kfree(relation); } } - spin_unlock(&ptracer_relations_lock); + spin_unlock_bh(&ptracer_relations_lock); } /** @@ -208,7 +208,7 @@ static int ptracer_exception_found(struct task_struct *tracer, 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); @@ -224,7 +224,7 @@ static int ptracer_exception_found(struct task_struct *tracer, if (task_is_descendant(parent, tracer)) rc = 1; - spin_unlock(&ptracer_relations_lock); + spin_unlock_bh(&ptracer_relations_lock); return rc; } |