84 #define genradix_init(_radix)					\  argument
86 	*(_radix) = (typeof(*_radix)) __GENRADIX_INITIALIZER;	\
97 #define genradix_free(_radix)	__genradix_free(&(_radix)->tree)  argument
116 #define __genradix_cast(_radix)		(typeof((_radix)->type[0]) *)  argument
117 #define __genradix_obj_size(_radix)	sizeof((_radix)->type[0])  argument
118 #define __genradix_idx_to_offset(_radix, _idx)			\  argument
119 	__idx_to_offset(_idx, __genradix_obj_size(_radix))
130 #define genradix_ptr(_radix, _idx)				\  argument
131 	(__genradix_cast(_radix)				\
132 	 __genradix_ptr(&(_radix)->tree,			\
133 			__genradix_idx_to_offset(_radix, _idx)))
146 #define genradix_ptr_alloc(_radix, _idx, _gfp)			\  argument
147 	(__genradix_cast(_radix)				\
148 	 __genradix_ptr_alloc(&(_radix)->tree,			\
149 			__genradix_idx_to_offset(_radix, _idx),	\
162 #define genradix_iter_init(_radix, _idx)			\  argument
165 		.offset	= __genradix_idx_to_offset((_radix), (_idx)),\
178 #define genradix_iter_peek(_iter, _radix)			\  argument
179 	(__genradix_cast(_radix)				\
180 	 __genradix_iter_peek(_iter, &(_radix)->tree,		\
181 			      PAGE_SIZE / __genradix_obj_size(_radix)))
195 #define genradix_iter_advance(_iter, _radix)			\  argument
196 	__genradix_iter_advance(_iter, __genradix_obj_size(_radix))
198 #define genradix_for_each_from(_radix, _iter, _p, _start)	\  argument
199 	for (_iter = genradix_iter_init(_radix, _start);	\
200 	     (_p = genradix_iter_peek(&_iter, _radix)) != NULL;	\
201 	     genradix_iter_advance(&_iter, _radix))
212 #define genradix_for_each(_radix, _iter, _p)			\  argument
213 	genradix_for_each_from(_radix, _iter, _p, 0)
225 #define genradix_prealloc(_radix, _nr, _gfp)			\  argument
226 	 __genradix_prealloc(&(_radix)->tree,			\
227 			__genradix_idx_to_offset(_radix, _nr + 1),\