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| author |   Herbert Xu <herbert@gondor.apana.org.au> | 2014-11-13 18:11:22 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-11-13 15:13:05 -0500 |
| commit | 7b4ce2353467fdab6e003be7a3129fb09b09deac (patch) | |
| tree | 9e5d9d20cf30672d2db081a0de8604ad47680e49 /net/netlink | |
| parent | rhashtable: Move mutex_is_held under PROVE_LOCKING (diff) | |
| download | linux-dev-7b4ce2353467fdab6e003be7a3129fb09b09deac.tar.xz linux-dev-7b4ce2353467fdab6e003be7a3129fb09b09deac.zip | |
rhashtable: Add parent argument to mutex_is_held
Currently mutex_is_held can only test locks in the that are global
since it takes no arguments. This prevents rhashtable from being
used in places where locks are lock, e.g., per-namespace locks.
This patch adds a parent field to mutex_is_held and rhashtable_params
so that local locks can be used (and tested).
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netlink')
| -rw-r--r-- | net/netlink/af_netlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 53b8ea793191..9e0628cfdf67 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -115,7 +115,7 @@ DEFINE_MUTEX(nl_sk_hash_lock); EXPORT_SYMBOL_GPL(nl_sk_hash_lock); #ifdef CONFIG_PROVE_LOCKING -static int lockdep_nl_sk_hash_is_held(void) +static int lockdep_nl_sk_hash_is_held(void *parent) { if (debug_locks) return lockdep_is_held(&nl_sk_hash_lock) || lockdep_is_held(&nl_table_lock); |