31 	struct workspace *wksp = kmalloc(sizeof(*wksp), GFP_KERNEL);  in zstd_init()  local
33 	if (wksp == NULL)  in zstd_init()
35 	wksp->window_size = max_t(size_t,  in zstd_init()
37 	wksp->mem_size = zstd_dstream_workspace_bound(wksp->window_size);  in zstd_init()
38 	wksp->mem = vmalloc(wksp->mem_size);  in zstd_init()
39 	if (wksp->mem == NULL)  in zstd_init()
42 	return wksp;  in zstd_init()
46 	kfree(wksp);  in zstd_init()
53 	struct workspace *wksp = strm;  in zstd_free()  local
55 	if (wksp)  in zstd_free()
56 		vfree(wksp->mem);  in zstd_free()
57 	kfree(wksp);  in zstd_free()
65 	struct workspace *wksp = strm;  in zstd_uncompress()  local
74 	stream = zstd_init_dstream(wksp->window_size, wksp->mem, wksp->mem_size);  in zstd_uncompress()