125 	struct page **in;  in z_erofs_lz4_handle_inplace_io()  local
140 			DBG_BUGON(rq->in[i] == NULL);  in z_erofs_lz4_handle_inplace_io()
142 				if (rq->out[j] == rq->in[i])  in z_erofs_lz4_handle_inplace_io()
153 	src = erofs_vm_map_ram(rq->in, nrpages_in);  in z_erofs_lz4_handle_inplace_io()
161 	in = rq->in;  in z_erofs_lz4_handle_inplace_io()
176 			inpage = kmap_atomic(*in);  in z_erofs_lz4_handle_inplace_io()
182 		++in;  in z_erofs_lz4_handle_inplace_io()
197 	DBG_BUGON(*rq->in == NULL);  in z_erofs_lz4_decompress_mem()
198 	headpage = kmap_atomic(*rq->in);  in z_erofs_lz4_decompress_mem()
314 	if (rq->out[0] == *rq->in) {  in z_erofs_shifted_transform()
319 	src = kmap_atomic(*rq->in);  in z_erofs_shifted_transform()
328 		if (rq->out[1] == *rq->in) {  in z_erofs_shifted_transform()