60   size_t size = *sizep;  in get_cached_stack()  local
77       if (__nptl_stack_in_use (curr) && curr->stackblock_size >= size)  in get_cached_stack()
79 	  if (curr->stackblock_size == size)  in get_cached_stack()
94       || __builtin_expect (result->stackblock_size > 4 * size, 0))  in get_cached_stack()
148 guard_position (void *mem, size_t size, size_t guardsize, struct pthread *pd,  in guard_position()  argument
152   return mem + (((size - guardsize) / 2) & ~pagesize_m1);  in guard_position()
163 setup_stack_prot (char *mem, size_t size, char *guard, size_t guardsize,  in setup_stack_prot()  argument
170   if (__mprotect (guardend, size - guardsize, prot) != 0)  in setup_stack_prot()
176   size_t mprots2 = ((uintptr_t) mem + size) - (uintptr_t) guardend;  in setup_stack_prot()
186 advise_stack_range (void *mem, size_t size, uintptr_t pd, size_t guardsize)  in advise_stack_range()  argument
192   assert (freesize < size);  in advise_stack_range()
203       assert (freesize < size);  in advise_stack_range()
218   size_t size;  in allocate_stack()  local
229     size = attr->stacksize;  in allocate_stack()
233       size = __default_pthread_attr.internal.stacksize;  in allocate_stack()
260       assert (size > adj + TLS_TCB_SIZE);  in allocate_stack()
264       assert (size > adj);  in allocate_stack()
287       pd->stackblock = (char *) stackaddr - size;  in allocate_stack()
288       pd->stackblock_size = size;  in allocate_stack()
332       size &= ~tls_static_align_m1;  in allocate_stack()
333       assert (size != 0);  in allocate_stack()
347       if (guardsize < attr->guardsize || size + guardsize < guardsize)  in allocate_stack()
350       size += guardsize;  in allocate_stack()
351       if (__builtin_expect (size < ((guardsize + tls_static_size_for_stack  in allocate_stack()
359       reqsize = size;  in allocate_stack()
360       pd = get_cached_stack (&size, &mem);  in allocate_stack()
366 	  mem = __mmap (NULL, size, (guardsize == 0) ? prot : PROT_NONE,  in allocate_stack()
378 	  pd = (struct pthread *) ((((uintptr_t) mem + size)  in allocate_stack()
382 	  pd = (struct pthread *) ((((uintptr_t) mem + size  in allocate_stack()
391 	      char *guard = guard_position (mem, size, guardsize, pd,  in allocate_stack()
393 	      if (setup_stack_prot (mem, size, guard, guardsize, prot) != 0)  in allocate_stack()
395 		  __munmap (mem, size);  in allocate_stack()
402 	  pd->stackblock_size = size;  in allocate_stack()
429 	      (void) __munmap (mem, size);  in allocate_stack()
455 		  (void) __munmap (mem, size);  in allocate_stack()
473 	  char *guard = guard_position (mem, size, guardsize, pd,  in allocate_stack()
493 	      (void) __munmap (mem, size);  in allocate_stack()
500       else if (__builtin_expect (pd->guardsize - guardsize > size - reqsize,  in allocate_stack()
506 	  char *guard = mem + (((size - guardsize) / 2) & ~pagesize_m1);  in allocate_stack()
507 	  char *oldguard = mem + (((size - pd->guardsize) / 2) & ~pagesize_m1);  in allocate_stack()