141 static void init_stack_table(unsigned long entries)  in init_stack_table()  argument
145 	for (i = 0; i < entries; i++)  in init_stack_table()
152 	unsigned long entries = 0;  in stack_depot_early_init()  local
188 		entries = 1UL << stack_bucket_number_order;  in stack_depot_early_init()
192 						entries,  in stack_depot_early_init()
204 	if (!entries) {  in stack_depot_early_init()
209 		entries = stack_hash_mask + 1;  in stack_depot_early_init()
211 	init_stack_table(entries);  in stack_depot_early_init()
219 		memblock_free(stack_table, entries * sizeof(struct list_head));  in stack_depot_early_init()
231 	unsigned long entries;  in stack_depot_init()  local
244 		entries = 1UL << stack_bucket_number_order;  in stack_depot_init()
248 		entries = nr_free_buffer_pages();  in stack_depot_init()
249 		entries = roundup_pow_of_two(entries);  in stack_depot_init()
252 			entries >>= (scale - PAGE_SHIFT);  in stack_depot_init()
254 			entries <<= (PAGE_SHIFT - scale);  in stack_depot_init()
257 	if (entries < 1UL << STACK_BUCKET_NUMBER_ORDER_MIN)  in stack_depot_init()
258 		entries = 1UL << STACK_BUCKET_NUMBER_ORDER_MIN;  in stack_depot_init()
259 	if (entries > 1UL << STACK_BUCKET_NUMBER_ORDER_MAX)  in stack_depot_init()
260 		entries = 1UL << STACK_BUCKET_NUMBER_ORDER_MAX;  in stack_depot_init()
262 	pr_info("allocating hash table of %lu entries via kvcalloc\n", entries);  in stack_depot_init()
263 	stack_table = kvcalloc(entries, sizeof(struct list_head), GFP_KERNEL);  in stack_depot_init()
270 	stack_hash_mask = entries - 1;  in stack_depot_init()
271 	init_stack_table(entries);  in stack_depot_init()
420 	const size_t used = flex_array_size(s, entries, nr_entries);  in depot_stack_record_size()
421 	const size_t unused = sizeof(s->entries) - used;  in depot_stack_record_size()
423 	WARN_ON_ONCE(sizeof(s->entries) < used);  in depot_stack_record_size()
430 depot_alloc_stack(unsigned long *entries, unsigned int nr_entries, u32 hash, depot_flags_t flags, v…  in depot_alloc_stack()  argument
466 	memcpy(stack->entries, entries, flex_array_size(stack, entries, nr_entries));  in depot_alloc_stack()
561 static inline u32 hash_stack(unsigned long *entries, unsigned int size)  in hash_stack()  argument
563 	return jhash2((u32 *)entries,  in hash_stack()
564 		      array_size(size,  sizeof(*entries)) / sizeof(u32),  in hash_stack()
585 					      unsigned long *entries, int size,  in find_stack()  argument
610 		if (data_race(stackdepot_memcmp(entries, stack->entries, size)))  in find_stack()
633 depot_stack_handle_t stack_depot_save_flags(unsigned long *entries,  in stack_depot_save_flags()  argument
659 	nr_entries = filter_irq_stacks(entries, nr_entries);  in stack_depot_save_flags()
664 	hash = hash_stack(entries, nr_entries);  in stack_depot_save_flags()
668 	found = find_stack(bucket, entries, nr_entries, hash, depot_flags);  in stack_depot_save_flags()
695 	found = find_stack(bucket, entries, nr_entries, hash, depot_flags);  in stack_depot_save_flags()
698 			depot_alloc_stack(entries, nr_entries, hash, depot_flags, &prealloc);  in stack_depot_save_flags()
735 depot_stack_handle_t stack_depot_save(unsigned long *entries,  in stack_depot_save()  argument
739 	return stack_depot_save_flags(entries, nr_entries, alloc_flags,  in stack_depot_save()
753 			       unsigned long **entries)  in stack_depot_fetch()  argument
757 	*entries = NULL;  in stack_depot_fetch()
762 	kmsan_unpoison_memory(entries, sizeof(*entries));  in stack_depot_fetch()
775 	*entries = stack->entries;  in stack_depot_fetch()
802 	unsigned long *entries;  in stack_depot_print()  local
805 	nr_entries = stack_depot_fetch(stack, &entries);  in stack_depot_print()
807 		stack_trace_print(entries, nr_entries, 0);  in stack_depot_print()
814 	unsigned long *entries;  in stack_depot_snprint()  local
817 	nr_entries = stack_depot_fetch(handle, &entries);  in stack_depot_snprint()
818 	return nr_entries ? stack_trace_snprint(buf, size, entries, nr_entries,  in stack_depot_snprint()