130 	char *a = val_a;  in tracing_map_cmp_string()  local
133 	return strcmp(a, b);  in tracing_map_cmp_string()
143 	u64 a = atomic64_read((atomic64_t *)val_a);  in tracing_map_cmp_atomic64()  local
146 	return (a > b) ? 1 : ((a < b) ? -1 : 0);  in tracing_map_cmp_atomic64()
152 	type a = (type)(*(u64 *)val_a);					\
155 	return (a > b) ? 1 : ((a < b) ? -1 : 0);			\
287 static void tracing_map_array_clear(struct tracing_map_array *a)  in tracing_map_array_clear()  argument
291 	if (!a->pages)  in tracing_map_array_clear()
294 	for (i = 0; i < a->n_pages; i++)  in tracing_map_array_clear()
295 		memset(a->pages[i], 0, PAGE_SIZE);  in tracing_map_array_clear()
298 static void tracing_map_array_free(struct tracing_map_array *a)  in tracing_map_array_free()  argument
302 	if (!a)  in tracing_map_array_free()
305 	if (!a->pages)  in tracing_map_array_free()
308 	for (i = 0; i < a->n_pages; i++) {  in tracing_map_array_free()
309 		if (!a->pages[i])  in tracing_map_array_free()
311 		kmemleak_free(a->pages[i]);  in tracing_map_array_free()
312 		free_page((unsigned long)a->pages[i]);  in tracing_map_array_free()
315 	kfree(a->pages);  in tracing_map_array_free()
318 	kfree(a);  in tracing_map_array_free()
324 	struct tracing_map_array *a;  in tracing_map_array_alloc()  local
327 	a = kzalloc(sizeof(*a), GFP_KERNEL);  in tracing_map_array_alloc()
328 	if (!a)  in tracing_map_array_alloc()
331 	a->entry_size_shift = fls(roundup_pow_of_two(entry_size) - 1);  in tracing_map_array_alloc()
332 	a->entries_per_page = PAGE_SIZE / (1 << a->entry_size_shift);  in tracing_map_array_alloc()
333 	a->n_pages = n_elts / a->entries_per_page;  in tracing_map_array_alloc()
334 	if (!a->n_pages)  in tracing_map_array_alloc()
335 		a->n_pages = 1;  in tracing_map_array_alloc()
336 	a->entry_shift = fls(a->entries_per_page) - 1;  in tracing_map_array_alloc()
337 	a->entry_mask = (1 << a->entry_shift) - 1;  in tracing_map_array_alloc()
339 	a->pages = kcalloc(a->n_pages, sizeof(void *), GFP_KERNEL);  in tracing_map_array_alloc()
340 	if (!a->pages)  in tracing_map_array_alloc()
343 	for (i = 0; i < a->n_pages; i++) {  in tracing_map_array_alloc()
344 		a->pages[i] = (void *)get_zeroed_page(GFP_KERNEL);  in tracing_map_array_alloc()
345 		if (!a->pages[i])  in tracing_map_array_alloc()
347 		kmemleak_alloc(a->pages[i], PAGE_SIZE, 1, GFP_KERNEL);  in tracing_map_array_alloc()
350 	return a;  in tracing_map_array_alloc()
352 	tracing_map_array_free(a);  in tracing_map_array_alloc()
353 	a = NULL;  in tracing_map_array_alloc()
847 	const struct tracing_map_sort_entry *a, *b;  in cmp_entries_dup()  local
850 	a = *(const struct tracing_map_sort_entry **)A;  in cmp_entries_dup()
853 	if (memcmp(a->key, b->key, a->elt->map->key_size))  in cmp_entries_dup()
862 	const struct tracing_map_sort_entry *a, *b;  in cmp_entries_sum()  local
869 	a = *(const struct tracing_map_sort_entry **)A;  in cmp_entries_sum()
872 	elt_a = a->elt;  in cmp_entries_sum()
893 	const struct tracing_map_sort_entry *a, *b;  in cmp_entries_key()  local
900 	a = *(const struct tracing_map_sort_entry **)A;  in cmp_entries_key()
903 	elt_a = a->elt;  in cmp_entries_key()
1024 		const struct tracing_map_sort_entry **a = &entries[i];  in sort_secondary()  local
1027 		if (primary_fn(a, b) == 0) {  in sort_secondary()