79 		struct page *const page = rq->out[i];  in z_erofs_lz4_prepare_dstpages()
89 			availables[top++] = rq->out[i - lz4_max_distance_pages];  in z_erofs_lz4_prepare_dstpages()
119 		rq->out[i] = victim;  in z_erofs_lz4_prepare_dstpages()
125 			void *inpage, void *out, unsigned int *inputmargin,  in z_erofs_lz4_handle_overlap()  argument
140 			if (rq->out[ctx->outpages - ctx->inpages + i] !=  in z_erofs_lz4_handle_overlap()
145 		return out + ((ctx->outpages - ctx->inpages) << PAGE_SHIFT);  in z_erofs_lz4_handle_overlap()
213 	u8 *out, *headpage, *src;  in z_erofs_lz4_decompress_mem()  local
239 	out = dst + rq->pageofs_out;  in z_erofs_lz4_decompress_mem()
242 		ret = LZ4_decompress_safe_partial(src + inputmargin, out,  in z_erofs_lz4_decompress_mem()
245 		ret = LZ4_decompress_safe(src + inputmargin, out,  in z_erofs_lz4_decompress_mem()
252 			memset(out + ret, 0, rq->outputsize - ret);  in z_erofs_lz4_decompress_mem()
286 		DBG_BUGON(!*rq->out);  in z_erofs_lz4_decompress()
287 		dst = kmap_local_page(*rq->out);  in z_erofs_lz4_decompress()
297 		dst = page_address(*rq->out);  in z_erofs_lz4_decompress()
300 		dst = erofs_vm_map_ram(rq->out, ctx.outpages);  in z_erofs_lz4_decompress()
333 	if (rq->out[0] == *rq->in) {  in z_erofs_transform_plain()
339 	if (rq->out[0])  in z_erofs_transform_plain()
340 		memcpy_to_page(rq->out[0], rq->pageofs_out,  in z_erofs_transform_plain()
344 		DBG_BUGON(!rq->out[outpages - 1]);  in z_erofs_transform_plain()
345 		if (rq->out[outpages - 1] != rq->in[inpages - 1]) {  in z_erofs_transform_plain()
346 			memcpy_to_page(rq->out[outpages - 1], 0, src +  in z_erofs_transform_plain()