newsighand       1195 fs/exec.c      		struct sighand_struct *newsighand;
newsighand       1200 fs/exec.c      		newsighand = kmem_cache_alloc(sighand_cachep, GFP_KERNEL);
newsighand       1201 fs/exec.c      		if (!newsighand)
newsighand       1204 fs/exec.c      		refcount_set(&newsighand->count, 1);
newsighand       1205 fs/exec.c      		memcpy(newsighand->action, oldsighand->action,
newsighand       1206 fs/exec.c      		       sizeof(newsighand->action));
newsighand       1210 fs/exec.c      		rcu_assign_pointer(tsk->sighand, newsighand);