diff options
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index f701a136a6a..d82c242ea70 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -240,9 +240,9 @@ static unsigned rt_hash_mask; static int rt_hash_log; static unsigned int rt_hash_rnd; -static struct rt_cache_stat *rt_cache_stat; -#define RT_CACHE_STAT_INC(field) \ - (per_cpu_ptr(rt_cache_stat, raw_smp_processor_id())->field++) +static DEFINE_PER_CPU(struct rt_cache_stat, rt_cache_stat); +#define RT_CACHE_STAT_INC(field) \ + (per_cpu(rt_cache_stat, raw_smp_processor_id()).field++) static int rt_intern_hash(unsigned hash, struct rtable *rth, struct rtable **res); @@ -401,7 +401,7 @@ static void *rt_cpu_seq_start(struct seq_file *seq, loff_t *pos) if (!cpu_possible(cpu)) continue; *pos = cpu+1; - return per_cpu_ptr(rt_cache_stat, cpu); + return &per_cpu(rt_cache_stat, cpu); } return NULL; } @@ -414,7 +414,7 @@ static void *rt_cpu_seq_next(struct seq_file *seq, void *v, loff_t *pos) if (!cpu_possible(cpu)) continue; *pos = cpu+1; - return per_cpu_ptr(rt_cache_stat, cpu); + return &per_cpu(rt_cache_stat, cpu); } return NULL; @@ -3160,10 +3160,6 @@ int __init ip_rt_init(void) ipv4_dst_ops.gc_thresh = (rt_hash_mask + 1); ip_rt_max_size = (rt_hash_mask + 1) * 16; - rt_cache_stat = alloc_percpu(struct rt_cache_stat); - if (!rt_cache_stat) - return -ENOMEM; - devinet_init(); ip_fib_init(); @@ -3191,7 +3187,6 @@ int __init ip_rt_init(void) if (!proc_net_fops_create("rt_cache", S_IRUGO, &rt_cache_seq_fops) || !(rtstat_pde = create_proc_entry("rt_cache", S_IRUGO, proc_net_stat))) { - free_percpu(rt_cache_stat); return -ENOMEM; } rtstat_pde->proc_fops = &rt_cpu_seq_fops; |