diff options
| author | Thomas Graf <tgraf@suug.ch> | 2006-10-21 20:20:54 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-10-21 20:20:54 -0700 |
| commit | 375216ad0c303adeed45281ce82e153d41de679a (patch) | |
| tree | 6972829f65350519d8acf796d18ae8c557a764dc /net | |
| parent | 69c3014763966b0ae2bd190dac3654dd6cebdd45 (diff) | |
| download | blackbird-op-linux-375216ad0c303adeed45281ce82e153d41de679a.tar.gz blackbird-op-linux-375216ad0c303adeed45281ce82e153d41de679a.zip | |
[IPv6] fib: initialize tb6_lock in common place to give lockdep a key
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/ip6_fib.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 8fcae7a6510b..f98ca30d7c1f 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -169,7 +169,6 @@ static __inline__ void rt6_release(struct rt6_info *rt) static struct fib6_table fib6_main_tbl = { .tb6_id = RT6_TABLE_MAIN, - .tb6_lock = RW_LOCK_UNLOCKED, .tb6_root = { .leaf = &ip6_null_entry, .fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO, @@ -187,6 +186,12 @@ static void fib6_link_table(struct fib6_table *tb) { unsigned int h; + /* + * Initialize table lock at a single place to give lockdep a key, + * tables aren't visible prior to being linked to the list. + */ + rwlock_init(&tb->tb6_lock); + h = tb->tb6_id & (FIB_TABLE_HASHSZ - 1); /* @@ -199,7 +204,6 @@ static void fib6_link_table(struct fib6_table *tb) #ifdef CONFIG_IPV6_MULTIPLE_TABLES static struct fib6_table fib6_local_tbl = { .tb6_id = RT6_TABLE_LOCAL, - .tb6_lock = RW_LOCK_UNLOCKED, .tb6_root = { .leaf = &ip6_null_entry, .fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO, @@ -213,7 +217,6 @@ static struct fib6_table *fib6_alloc_table(u32 id) table = kzalloc(sizeof(*table), GFP_ATOMIC); if (table != NULL) { table->tb6_id = id; - table->tb6_lock = RW_LOCK_UNLOCKED; table->tb6_root.leaf = &ip6_null_entry; table->tb6_root.fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO; } |
