diff options
| author | Stephen Hemminger <shemminger@vyatta.com> | 2008-07-22 23:35:50 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-22 23:35:50 +0200 |
| commit | 3d0f24a74e7957593a5622eb5c04ed6860dd8391 (patch) | |
| tree | 52c17c0606f47f5435ada93baf63d1a585a2ccb9 /net | |
| parent | ipv6: use kcalloc (diff) | |
| download | linux-3d0f24a74e7957593a5622eb5c04ed6860dd8391.tar.xz linux-3d0f24a74e7957593a5622eb5c04ed6860dd8391.zip | |
ipv6: icmp6_dst_gc return change
Change icmp6_dst_gc to return the one value the caller cares about rather
than using call by reference.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/ip6_fib.c | 3 | ||||
| -rw-r--r-- | net/ipv6/route.c | 10 |
2 files changed, 5 insertions, 8 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index c72fd2461ca5..08ea2de28d63 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1453,9 +1453,8 @@ void fib6_run_gc(unsigned long expires, struct net *net) } gc_args.timeout = net->ipv6.sysctl.ip6_rt_gc_interval; } - gc_args.more = 0; - icmp6_dst_gc(&gc_args.more); + gc_args.more = icmp6_dst_gc(); fib6_clean_all(net, fib6_age, 0, NULL); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 615b328de251..86540b24b27c 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -978,13 +978,12 @@ out: return &rt->u.dst; } -int icmp6_dst_gc(int *more) +int icmp6_dst_gc(void) { struct dst_entry *dst, *next, **pprev; - int freed; + int more = 0; next = NULL; - freed = 0; spin_lock_bh(&icmp6_dst_lock); pprev = &icmp6_dst_gc_list; @@ -993,16 +992,15 @@ int icmp6_dst_gc(int *more) if (!atomic_read(&dst->__refcnt)) { *pprev = dst->next; dst_free(dst); - freed++; } else { pprev = &dst->next; - (*more)++; + ++more; } } spin_unlock_bh(&icmp6_dst_lock); - return freed; + return more; } static int ip6_dst_gc(struct dst_ops *ops) |