diff options
author | Takashi Iwai <tiwai@suse.de> | 2013-01-10 17:41:54 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2013-01-10 17:41:54 +0100 |
commit | c18ab0bac4c377b22e03f9cd4efafa1316b76552 (patch) | |
tree | 57049641755e7e01d6da9a902ac662a28b688b0b /net/core/dev.c | |
parent | 065380f0880dd651eb405430745926dc4747b759 (diff) | |
parent | 49a170bcf28af5ef372cdbed7750ba8d4162bb0e (diff) |
Merge tag 'asoc-fix-3.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.8
Nothing terribly exciting here except for the DOUBLE_RANGE fix which
just hadn't worked before, nobody noticed due to lack of use.
Diffstat (limited to 'net/core/dev.c')
-rw-r--r-- | net/core/dev.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index d0cbc93fcf32..515473ee52cb 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -203,7 +203,7 @@ static struct list_head offload_base __read_mostly; DEFINE_RWLOCK(dev_base_lock); EXPORT_SYMBOL(dev_base_lock); -DEFINE_SEQLOCK(devnet_rename_seq); +seqcount_t devnet_rename_seq; static inline void dev_base_seq_inc(struct net *net) { @@ -1093,10 +1093,10 @@ int dev_change_name(struct net_device *dev, const char *newname) if (dev->flags & IFF_UP) return -EBUSY; - write_seqlock(&devnet_rename_seq); + write_seqcount_begin(&devnet_rename_seq); if (strncmp(newname, dev->name, IFNAMSIZ) == 0) { - write_sequnlock(&devnet_rename_seq); + write_seqcount_end(&devnet_rename_seq); return 0; } @@ -1104,7 +1104,7 @@ int dev_change_name(struct net_device *dev, const char *newname) err = dev_get_valid_name(net, dev, newname); if (err < 0) { - write_sequnlock(&devnet_rename_seq); + write_seqcount_end(&devnet_rename_seq); return err; } @@ -1112,11 +1112,11 @@ rollback: ret = device_rename(&dev->dev, dev->name); if (ret) { memcpy(dev->name, oldname, IFNAMSIZ); - write_sequnlock(&devnet_rename_seq); + write_seqcount_end(&devnet_rename_seq); return ret; } - write_sequnlock(&devnet_rename_seq); + write_seqcount_end(&devnet_rename_seq); write_lock_bh(&dev_base_lock); hlist_del_rcu(&dev->name_hlist); @@ -1135,7 +1135,7 @@ rollback: /* err >= 0 after dev_alloc_name() or stores the first errno */ if (err >= 0) { err = ret; - write_seqlock(&devnet_rename_seq); + write_seqcount_begin(&devnet_rename_seq); memcpy(dev->name, oldname, IFNAMSIZ); goto rollback; } else { @@ -4180,7 +4180,7 @@ static int dev_ifname(struct net *net, struct ifreq __user *arg) return -EFAULT; retry: - seq = read_seqbegin(&devnet_rename_seq); + seq = read_seqcount_begin(&devnet_rename_seq); rcu_read_lock(); dev = dev_get_by_index_rcu(net, ifr.ifr_ifindex); if (!dev) { @@ -4190,7 +4190,7 @@ retry: strcpy(ifr.ifr_name, dev->name); rcu_read_unlock(); - if (read_seqretry(&devnet_rename_seq, seq)) + if (read_seqcount_retry(&devnet_rename_seq, seq)) goto retry; if (copy_to_user(arg, &ifr, sizeof(struct ifreq))) |