diff options
| -rw-r--r-- | include/net/rps.h | 5 | ||||
| -rw-r--r-- | net/core/dev.h | 1 | ||||
| -rw-r--r-- | net/core/sysctl_net_core.c | 4 |
3 files changed, 6 insertions, 4 deletions
diff --git a/include/net/rps.h b/include/net/rps.h index e358e9711f27..507f4aa5d39b 100644 --- a/include/net/rps.h +++ b/include/net/rps.h @@ -57,9 +57,10 @@ struct rps_dev_flow_table { * meaning we use 32-6=26 bits for the hash. */ struct rps_sock_flow_table { - u32 mask; + struct rcu_head rcu; + u32 mask; - u32 ents[] ____cacheline_aligned_in_smp; + u32 ents[] ____cacheline_aligned_in_smp; }; #define RPS_SOCK_FLOW_TABLE_SIZE(_num) (offsetof(struct rps_sock_flow_table, ents[_num])) diff --git a/net/core/dev.h b/net/core/dev.h index e855e1cb43fd..710abc05ebdb 100644 --- a/net/core/dev.h +++ b/net/core/dev.h @@ -15,6 +15,7 @@ struct cpumask; /* Random bits of netdevice that don't need to be exposed */ #define FLOW_LIMIT_HISTORY (1 << 7) /* must be ^2 and !overflow buckets */ struct sd_flow_limit { + struct rcu_head rcu; unsigned int count; u8 log_buckets; unsigned int history_head; diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 5cfe76ede523..5dbb2c6f371d 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -201,7 +201,7 @@ static int rps_sock_flow_sysctl(const struct ctl_table *table, int write, if (orig_sock_table) { static_branch_dec(&rps_needed); static_branch_dec(&rfs_needed); - kvfree_rcu_mightsleep(orig_sock_table); + kvfree_rcu(orig_sock_table, rcu); } } } @@ -239,7 +239,7 @@ static int flow_limit_cpu_sysctl(const struct ctl_table *table, int write, lockdep_is_held(&flow_limit_update_mutex)); if (cur && !cpumask_test_cpu(i, mask)) { RCU_INIT_POINTER(sd->flow_limit, NULL); - kfree_rcu_mightsleep(cur); + kfree_rcu(cur, rcu); } else if (!cur && cpumask_test_cpu(i, mask)) { cur = kzalloc_node(len, GFP_KERNEL, cpu_to_node(i)); |