sig->stats = NULL;
}
-static inline void taskstats_tgid_alloc(struct task_struct *tsk)
-{
- struct signal_struct *sig = tsk->signal;
- struct taskstats *stats;
-
- if (sig->stats != NULL)
- return;
-
- /* No problem if kmem_cache_zalloc() fails */
- stats = kmem_cache_zalloc(taskstats_cache, GFP_KERNEL);
-
- spin_lock_irq(&tsk->sighand->siglock);
- if (!sig->stats) {
- sig->stats = stats;
- stats = NULL;
- }
- spin_unlock_irq(&tsk->sighand->siglock);
-
- if (stats)
- kmem_cache_free(taskstats_cache, stats);
-}
-
static inline void taskstats_tgid_free(struct signal_struct *sig)
{
if (sig->stats)
{}
static inline void taskstats_tgid_init(struct signal_struct *sig)
{}
-static inline void taskstats_tgid_alloc(struct task_struct *tsk)
-{}
static inline void taskstats_tgid_free(struct signal_struct *sig)
{}
static inline void taskstats_init_early(void)