26 	unsigned long *valid;  member
43 	cache->valid = bitmap_zalloc(cache_size, map->alloc_flags);  in regcache_flat_init()
44 	if (!cache->valid)  in regcache_flat_init()
61 		bitmap_free(cache->valid);  in regcache_flat_exit()
79 		__set_bit(index, cache->valid);  in regcache_flat_populate()
90 			if (test_bit(index, cache->valid))  in regcache_flat_populate()
97 			__set_bit(index, cache->valid);  in regcache_flat_populate()
111 	if (unlikely(!test_bit(index, cache->valid)))  in regcache_flat_read()
126 	if (unlikely(!test_bit(index, cache->valid)))  in regcache_flat_sparse_read()
141 	__set_bit(index, cache->valid);  in regcache_flat_write()
153 	bitmap_clear(cache->valid, bitmap_min, bitmap_max + 1 - bitmap_min);  in regcache_flat_drop()