57 struct workspace {  struct
68 	struct workspace *workspace = list_entry(ws, struct workspace, list);  in lzo_free_workspace()  local
70 	kvfree(workspace->buf);  in lzo_free_workspace()
71 	kvfree(workspace->cbuf);  in lzo_free_workspace()
72 	kvfree(workspace->mem);  in lzo_free_workspace()
73 	kfree(workspace);  in lzo_free_workspace()
78 	struct workspace *workspace;  in lzo_alloc_workspace()  local
80 	workspace = kzalloc(sizeof(*workspace), GFP_KERNEL);  in lzo_alloc_workspace()
81 	if (!workspace)  in lzo_alloc_workspace()
84 	workspace->mem = kvmalloc(LZO1X_MEM_COMPRESS, GFP_KERNEL);  in lzo_alloc_workspace()
85 	workspace->buf = kvmalloc(lzo1x_worst_compress(PAGE_SIZE), GFP_KERNEL);  in lzo_alloc_workspace()
86 	workspace->cbuf = kvmalloc(lzo1x_worst_compress(PAGE_SIZE), GFP_KERNEL);  in lzo_alloc_workspace()
87 	if (!workspace->mem || !workspace->buf || !workspace->cbuf)  in lzo_alloc_workspace()
90 	INIT_LIST_HEAD(&workspace->list);  in lzo_alloc_workspace()
92 	return &workspace->list;  in lzo_alloc_workspace()
94 	lzo_free_workspace(&workspace->list);  in lzo_alloc_workspace()
118 	struct workspace *workspace = list_entry(ws, struct workspace, list);  in lzo_compress_pages()  local
164 		ret = lzo1x_1_compress(data_in, in_len, workspace->cbuf,  in lzo_compress_pages()
165 				       &out_len, workspace->mem);  in lzo_compress_pages()
183 		buf = workspace->cbuf;  in lzo_compress_pages()
284 	struct workspace *workspace = list_entry(ws, struct workspace, list);  in lzo_decompress_bio()  local
360 		buf = workspace->cbuf;  in lzo_decompress_bio()
398 		ret = lzo1x_decompress_safe(buf, in_len, workspace->buf,  in lzo_decompress_bio()
411 		ret2 = btrfs_decompress_buf2page(workspace->buf, buf_start,  in lzo_decompress_bio()
427 	struct workspace *workspace = list_entry(ws, struct workspace, list);  in lzo_decompress()  local
451 	ret = lzo1x_decompress_safe(data_in, in_len, workspace->buf, &out_len);  in lzo_decompress()
471 	memcpy(kaddr, workspace->buf + start_byte, bytes);  in lzo_decompress()