lib/reed_solomon/test_rslib.c

98 static void free_ws(struct wspace *ws)
100 	if (!ws)
103 	kfree(ws->errlocs);
104 	kfree(ws->c);
105 	kfree(ws);
111 	struct wspace *ws;
114 	ws = kzalloc(sizeof(*ws), GFP_KERNEL);
115 	if (!ws)
118 	ws->c = kmalloc_array(2 * (nn + nroots),
120 	if (!ws->c)
123 	ws->r = ws->c + nn;
124 	ws->s = ws->r + nn;
125 	ws->corr = ws->s + nroots;
127 	ws->errlocs = kmalloc_array(nn + nroots, sizeof(int), GFP_KERNEL);
128 	if (!ws->errlocs)
131 	ws->derrlocs = ws->errlocs + nn;
132 	return ws;
135 	free_ws(ws);
151 static int get_rcw_we(struct rs_control *rs, struct wspace *ws,
155 	int *derrlocs = ws->derrlocs;
156 	int *errlocs = ws->errlocs;
159 	uint16_t *c = ws->c;
160 	uint16_t *r = ws->r;
262 		struct wspace *ws, int method)
265 	int *derrlocs = ws->derrlocs;
266 	int *errlocs = ws->errlocs;
267 	uint16_t *corr = ws->corr;
268 	uint16_t *c = ws->c;
269 	uint16_t *r = ws->r;
270 	uint16_t *s = ws->s;
275 		nerrs = get_rcw_we(rs, ws, len, errs, eras);
313 static int ex_rs_helper(struct rs_control *rs, struct wspace *ws,
331 			test_uc(rs, len, errs, eras, trials, &stat, ws, method);
349 static int exercise_rs(struct rs_control *rs, struct wspace *ws,
360 		retval |= ex_rs_helper(rs, ws, len, trials, i);
368 		struct wspace *ws)
372 	int *derrlocs = ws->derrlocs;
373 	uint16_t *corr = ws->corr;
374 	uint16_t *r = ws->r;
378 		get_rcw_we(rs, ws, len, errs, eras);
407 static int exercise_rs_bc(struct rs_control *rs, struct wspace *ws,
424 			test_bc(rs, len, errs, eras, trials, &stat, ws);
450 	struct wspace *ws;
457 	ws = alloc_ws(rsc->codec);
458 	if (!ws)
475 		retval |= exercise_rs(rsc, ws, len, e->ntrials);
477 			retval |= exercise_rs_bc(rsc, ws, len, e->ntrials);
480 	free_ws(ws);