diff options
| author |   H. Peter Anvin <hpa@linux.intel.com> | 2012-01-19 12:56:50 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2012-01-19 12:56:50 -0800 |
| commit | 282f445a779ed76fca9884fe377bf56a3088b208 (patch) | |
| tree | d9abcf526baee0100672851e0a8894c19e762a39 /net/core/sysctl_net_core.c | |
| parent | x86, tsc: Fix SMI induced variation in quick_pit_calibrate() (diff) | |
| parent | uml: fix compile for x86-64 (diff) | |
| download | linux-dev-282f445a779ed76fca9884fe377bf56a3088b208.tar.xz linux-dev-282f445a779ed76fca9884fe377bf56a3088b208.zip | |
Merge remote-tracking branch 'linus/master' into x86/urgent
Diffstat (limited to 'net/core/sysctl_net_core.c')
| -rw-r--r-- | net/core/sysctl_net_core.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 77a65f031488..d05559d4d9cd 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -68,8 +68,13 @@ static int rps_sock_flow_sysctl(ctl_table *table, int write, if (sock_table != orig_sock_table) { rcu_assign_pointer(rps_sock_flow_table, sock_table); - synchronize_rcu(); - vfree(orig_sock_table); + if (sock_table) + jump_label_inc(&rps_needed); + if (orig_sock_table) { + jump_label_dec(&rps_needed); + synchronize_rcu(); + vfree(orig_sock_table); + } } } |