X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=crypto%2Fproc.c;h=02ff5670c1583e4d454dfc37028b427e92d7d342;hb=49997d75152b3d23c53b0fa730599f2f74c92c65;hp=dabce0676f63abb358f469c98a57b44afdd774e1;hpb=c45aa055c32b488fc3fd73c760df372b09acf69a;p=linux-2.6 diff --git a/crypto/proc.c b/crypto/proc.c index dabce0676f..02ff5670c1 100644 --- a/crypto/proc.c +++ b/crypto/proc.c @@ -23,24 +23,13 @@ static void *c_start(struct seq_file *m, loff_t *pos) { - struct list_head *v; - loff_t n = *pos; - down_read(&crypto_alg_sem); - list_for_each(v, &crypto_alg_list) - if (!n--) - return list_entry(v, struct crypto_alg, cra_list); - return NULL; + return seq_list_start(&crypto_alg_list, *pos); } static void *c_next(struct seq_file *m, void *p, loff_t *pos) { - struct list_head *v = p; - - (*pos)++; - v = v->next; - return (v == &crypto_alg_list) ? - NULL : list_entry(v, struct crypto_alg, cra_list); + return seq_list_next(p, &crypto_alg_list, pos); } static void c_stop(struct seq_file *m, void *p) @@ -50,7 +39,7 @@ static void c_stop(struct seq_file *m, void *p) static int c_show(struct seq_file *m, void *p) { - struct crypto_alg *alg = (struct crypto_alg *)p; + struct crypto_alg *alg = list_entry(p, struct crypto_alg, cra_list); seq_printf(m, "name : %s\n", alg->cra_name); seq_printf(m, "driver : %s\n", alg->cra_driver_name); @@ -89,7 +78,7 @@ static int c_show(struct seq_file *m, void *p) return 0; } -static struct seq_operations crypto_seq_ops = { +static const struct seq_operations crypto_seq_ops = { .start = c_start, .next = c_next, .stop = c_stop, @@ -101,7 +90,7 @@ static int crypto_info_open(struct inode *inode, struct file *file) return seq_open(file, &crypto_seq_ops); } -static struct file_operations proc_crypto_ops = { +static const struct file_operations proc_crypto_ops = { .open = crypto_info_open, .read = seq_read, .llseek = seq_lseek, @@ -110,11 +99,7 @@ static struct file_operations proc_crypto_ops = { void __init crypto_init_proc(void) { - struct proc_dir_entry *proc; - - proc = create_proc_entry("crypto", 0, NULL); - if (proc) - proc->proc_fops = &proc_crypto_ops; + proc_create("crypto", 0, NULL, &proc_crypto_ops); } void __exit crypto_exit_proc(void)