diff options
| author | stephen hemminger <shemminger@vyatta.com> | 2010-02-08 19:48:52 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-12 12:28:01 -0800 |
| commit | 21809fafa042fcfff3f788419bed99f3c289745c (patch) | |
| tree | 9f9647427cd85e69e9afac0813777a8e8db8399e /net/ipv6/addrconf.c | |
| parent | dc2b99f71ef477a31020511876ab4403fb7c4420 (diff) | |
| download | lwn-21809fafa042fcfff3f788419bed99f3c289745c.tar.gz lwn-21809fafa042fcfff3f788419bed99f3c289745c.zip | |
IPv6: remove trivial nested _bh suffix
Don't need to disable bottom half it is already down in the
previous lock. Move some blank lines to group locking in same
context.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index b0e1430b64f1..764ad37ca070 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2802,14 +2802,14 @@ static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags) read_lock_bh(&idev->lock); if (ifp->dead) goto out; - spin_lock_bh(&ifp->lock); + spin_lock(&ifp->lock); if (dev->flags&(IFF_NOARP|IFF_LOOPBACK) || idev->cnf.accept_dad < 1 || !(ifp->flags&IFA_F_TENTATIVE) || ifp->flags & IFA_F_NODAD) { ifp->flags &= ~(IFA_F_TENTATIVE|IFA_F_OPTIMISTIC|IFA_F_DADFAILED); - spin_unlock_bh(&ifp->lock); + spin_unlock(&ifp->lock); read_unlock_bh(&idev->lock); addrconf_dad_completed(ifp); @@ -2817,7 +2817,7 @@ static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags) } if (!(idev->if_flags & IF_READY)) { - spin_unlock_bh(&ifp->lock); + spin_unlock(&ifp->lock); read_unlock_bh(&idev->lock); /* * If the device is not ready: @@ -2837,7 +2837,7 @@ static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags) ip6_ins_rt(ifp->rt); addrconf_dad_kick(ifp); - spin_unlock_bh(&ifp->lock); + spin_unlock(&ifp->lock); out: read_unlock_bh(&idev->lock); } @@ -2853,14 +2853,15 @@ static void addrconf_dad_timer(unsigned long data) read_unlock_bh(&idev->lock); goto out; } - spin_lock_bh(&ifp->lock); + + spin_lock(&ifp->lock); if (ifp->probes == 0) { /* * DAD was successful */ ifp->flags &= ~(IFA_F_TENTATIVE|IFA_F_OPTIMISTIC|IFA_F_DADFAILED); - spin_unlock_bh(&ifp->lock); + spin_unlock(&ifp->lock); read_unlock_bh(&idev->lock); addrconf_dad_completed(ifp); @@ -2870,7 +2871,7 @@ static void addrconf_dad_timer(unsigned long data) ifp->probes--; addrconf_mod_timer(ifp, AC_DAD, ifp->idev->nd_parms->retrans_time); - spin_unlock_bh(&ifp->lock); + spin_unlock(&ifp->lock); read_unlock_bh(&idev->lock); /* send a neighbour solicitation for our addr */ @@ -2918,12 +2919,12 @@ static void addrconf_dad_run(struct inet6_dev *idev) { read_lock_bh(&idev->lock); for (ifp = idev->addr_list; ifp; ifp = ifp->if_next) { - spin_lock_bh(&ifp->lock); + spin_lock(&ifp->lock); if (!(ifp->flags & IFA_F_TENTATIVE)) { - spin_unlock_bh(&ifp->lock); + spin_unlock(&ifp->lock); continue; } - spin_unlock_bh(&ifp->lock); + spin_unlock(&ifp->lock); addrconf_dad_kick(ifp); } read_unlock_bh(&idev->lock); |