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net/netfilter: rename random32() to prandom_u32() 

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

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: Patrick McHardy <kaber@trash.net>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Akinobu Mita 2013-04-29 16:21:39 -07:00 committed by Linus Torvalds
parent 5106f3bd81
commit ca3d41a588
1 changed files with 2 additions and 2 deletions
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4
net/netfilter/nf_conntrack_core.c
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@ -264,7 +264,7 @@ static void death_by_event(unsigned long ul_conntrack)
if (nf_conntrack_event(IPCT_DESTROY, ct) < 0) { if (nf_conntrack_event(IPCT_DESTROY, ct) < 0) {
/* bad luck, let's retry again */ /* bad luck, let's retry again */
ecache->timeout.expires = jiffies + ecache->timeout.expires = jiffies +
(random32() % net->ct.sysctl_events_retry_timeout); (prandom_u32() % net->ct.sysctl_events_retry_timeout);
add_timer(&ecache->timeout); add_timer(&ecache->timeout);
return; return;
} }
@ -283,7 +283,7 @@ void nf_ct_dying_timeout(struct nf_conn *ct)
/* set a new timer to retry event delivery */ /* set a new timer to retry event delivery */
setup_timer(&ecache->timeout, death_by_event, (unsigned long)ct); setup_timer(&ecache->timeout, death_by_event, (unsigned long)ct);
ecache->timeout.expires = jiffies + ecache->timeout.expires = jiffies +
(random32() % net->ct.sysctl_events_retry_timeout); (prandom_u32() % net->ct.sysctl_events_retry_timeout);
add_timer(&ecache->timeout); add_timer(&ecache->timeout);
} }
EXPORT_SYMBOL_GPL(nf_ct_dying_timeout); EXPORT_SYMBOL_GPL(nf_ct_dying_timeout);