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Diffstat (limited to 'net/ipv6/ip6_fib.c')
-rw-r--r--net/ipv6/ip6_fib.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index c6439e30e892..9880d608392b 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1375,14 +1375,14 @@ static void fib6_start_gc(struct net *net, struct fib6_info *rt)
if (!timer_pending(&net->ipv6.ip6_fib_timer) &&
(rt->fib6_flags & RTF_EXPIRES))
mod_timer(&net->ipv6.ip6_fib_timer,
- jiffies + net->ipv6.sysctl.ip6_rt_gc_interval);
+ jiffies + READ_ONCE(net->ipv6.sysctl.ip6_rt_gc_interval));
}
void fib6_force_start_gc(struct net *net)
{
if (!timer_pending(&net->ipv6.ip6_fib_timer))
mod_timer(&net->ipv6.ip6_fib_timer,
- jiffies + net->ipv6.sysctl.ip6_rt_gc_interval);
+ jiffies + READ_ONCE(net->ipv6.sysctl.ip6_rt_gc_interval));
}
static void __fib6_update_sernum_upto_root(struct fib6_info *rt,
@@ -2414,6 +2414,7 @@ static void fib6_gc_all(struct net *net, struct fib6_gc_args *gc_args)
void fib6_run_gc(unsigned long expires, struct net *net, bool force)
{
struct fib6_gc_args gc_args;
+ int ip6_rt_gc_interval;
unsigned long now;
if (force) {
@@ -2422,8 +2423,8 @@ void fib6_run_gc(unsigned long expires, struct net *net, bool force)
mod_timer(&net->ipv6.ip6_fib_timer, jiffies + HZ);
return;
}
- gc_args.timeout = expires ? (int)expires :
- net->ipv6.sysctl.ip6_rt_gc_interval;
+ ip6_rt_gc_interval = READ_ONCE(net->ipv6.sysctl.ip6_rt_gc_interval);
+ gc_args.timeout = expires ? (int)expires : ip6_rt_gc_interval;
gc_args.more = 0;
fib6_gc_all(net, &gc_args);
@@ -2432,8 +2433,7 @@ void fib6_run_gc(unsigned long expires, struct net *net, bool force)
if (gc_args.more)
mod_timer(&net->ipv6.ip6_fib_timer,
- round_jiffies(now
- + net->ipv6.sysctl.ip6_rt_gc_interval));
+ round_jiffies(now + ip6_rt_gc_interval));
else
timer_delete(&net->ipv6.ip6_fib_timer);
spin_unlock_bh(&net->ipv6.fib6_gc_lock);