90 static bool init_stack_slab(void **prealloc)  in init_stack_slab()  argument
92 	if (!*prealloc)  in init_stack_slab()
101 		stack_slabs[depot_index] = *prealloc;  in init_stack_slab()
102 		*prealloc = NULL;  in init_stack_slab()
106 			stack_slabs[depot_index + 1] = *prealloc;  in init_stack_slab()
107 			*prealloc = NULL;  in init_stack_slab()
120 depot_alloc_stack(unsigned long *entries, int size, u32 hash, void **prealloc)  in depot_alloc_stack()  argument
142 	init_stack_slab(prealloc);  in depot_alloc_stack()
427 	void *prealloc = NULL;  in __stack_depot_save()  local
476 			prealloc = page_address(page);  in __stack_depot_save()
483 		struct stack_record *new = depot_alloc_stack(entries, nr_entries, hash, &prealloc);  in __stack_depot_save()
494 	} else if (prealloc) {  in __stack_depot_save()
499 		WARN_ON(!init_stack_slab(&prealloc));  in __stack_depot_save()
504 	if (prealloc) {  in __stack_depot_save()
506 		free_pages((unsigned long)prealloc, STACK_ALLOC_ORDER);  in __stack_depot_save()