44 #define top(ar_ptr) ((ar_ptr)->top)  argument
51   mstate ar_ptr; /* Arena for this heap. */  member
117   mstate ar_ptr;  in free_atfork()  local
133   ar_ptr = arena_for_chunk(p);  in free_atfork()
136     (void)mutex_lock(&ar_ptr->mutex);  in free_atfork()
137   _int_free(ar_ptr, mem);  in free_atfork()
139     (void)mutex_unlock(&ar_ptr->mutex);  in free_atfork()
181   ptr = (heap->ar_ptr != (mstate)(heap+1)) ?
187     if(p == top(heap->ar_ptr)) {
224   a = h->ar_ptr = (mstate)(h+1);  in cvmx_new_arena()
271       mstate ar_ptr = *arena_list;  in cvmx_add_arena()  local
272       (void)mutex_lock(&ar_ptr->mutex);  in cvmx_add_arena()
273       a->next = ar_ptr->next;  // lock held on a and ar_ptr  in cvmx_add_arena()
274       ar_ptr->next = a;  in cvmx_add_arena()
275       (void)mutex_unlock(&ar_ptr->mutex);  in cvmx_add_arena()