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batman-adv: rename random32() to prandom_u32()

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Use more preferable function name which implies using a pseudo-random
number generator.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Cc: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Cc: Antonio Quartulli <ordex@autistici.org>
Cc: b.a.t.m.a.n@lists.open-mesh.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
This commit is contained in:
Akinobu Mita 2012-12-24 11:14:07 +09:00 • committed by Antonio Quartulli
parent 88a32c9a8a
commit e76e4320a2
1 changed files with 2 additions and 2 deletions
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4
net/batman-adv/bat_iv_ogm.c
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@ -123,7 +123,7 @@ batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv)
unsigned int msecs; unsigned int msecs;
msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER; msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER;
msecs += random32() % (2 * BATADV_JITTER); msecs += prandom_u32() % (2 * BATADV_JITTER);
return jiffies + msecs_to_jiffies(msecs); return jiffies + msecs_to_jiffies(msecs);
} }
@ -131,7 +131,7 @@ batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv)
/* when do we schedule a ogm packet to be sent */ /* when do we schedule a ogm packet to be sent */
static unsigned long batadv_iv_ogm_fwd_send_time(void) static unsigned long batadv_iv_ogm_fwd_send_time(void)
{ {
return jiffies + msecs_to_jiffies(random32() % (BATADV_JITTER / 2)); return jiffies + msecs_to_jiffies(prandom_u32() % (BATADV_JITTER / 2));
} }
/* apply hop penalty for a normal link */ /* apply hop penalty for a normal link */