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Make crypto API use seq_list_xxx helpers

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Simple and stupid - just use the same code from another place in the kernel.

Signed-off-by: Pavel Emelianov <xemul@openvz.org>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Pavel Emelianov 2007-07-15 23:39:53 -07:00 committed by Linus Torvalds
parent a6a8bd6d28
commit 13d31894b3
1 changed files with 3 additions and 14 deletions
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17
crypto/proc.c
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@ -23,24 +23,13 @@
static void *c_start(struct seq_file *m, loff_t *pos) static void *c_start(struct seq_file *m, loff_t *pos)
{ {
struct list_head *v;
loff_t n = *pos;
down_read(&crypto_alg_sem); down_read(&crypto_alg_sem);
list_for_each(v, &crypto_alg_list) return seq_list_start(&crypto_alg_list, *pos);
if (!n--)
return list_entry(v, struct crypto_alg, cra_list);
return NULL;
} }
static void *c_next(struct seq_file *m, void *p, loff_t *pos) static void *c_next(struct seq_file *m, void *p, loff_t *pos)
{ {
struct list_head *v = p; return seq_list_next(p, &crypto_alg_list, pos);
(*pos)++;
v = v->next;
return (v == &crypto_alg_list) ?
NULL : list_entry(v, struct crypto_alg, cra_list);
} }
static void c_stop(struct seq_file *m, void *p) 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) 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, "name : %s\n", alg->cra_name);
seq_printf(m, "driver : %s\n", alg->cra_driver_name); seq_printf(m, "driver : %s\n", alg->cra_driver_name);