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| 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/ipv6/route.c | |
| 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/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 10 |
1 files changed, 4 insertions, 6 deletions
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) |