diff options
| -rw-r--r-- | net/ipv4/route.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 283a72247e5..2dc6dbb2846 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -210,17 +210,22 @@ struct rt_hash_bucket { /* * Instead of using one spinlock for each rt_hash_bucket, we use a table of spinlocks * The size of this table is a power of two and depends on the number of CPUS. + * (on lockdep we have a quite big spinlock_t, so keep the size down there) */ -#if NR_CPUS >= 32 -#define RT_HASH_LOCK_SZ 4096 -#elif NR_CPUS >= 16 -#define RT_HASH_LOCK_SZ 2048 -#elif NR_CPUS >= 8 -#define RT_HASH_LOCK_SZ 1024 -#elif NR_CPUS >= 4 -#define RT_HASH_LOCK_SZ 512 +#ifdef CONFIG_LOCKDEP +# define RT_HASH_LOCK_SZ 256 #else -#define RT_HASH_LOCK_SZ 256 +# if NR_CPUS >= 32 +# define RT_HASH_LOCK_SZ 4096 +# elif NR_CPUS >= 16 +# define RT_HASH_LOCK_SZ 2048 +# elif NR_CPUS >= 8 +# define RT_HASH_LOCK_SZ 1024 +# elif NR_CPUS >= 4 +# define RT_HASH_LOCK_SZ 512 +# else +# define RT_HASH_LOCK_SZ 256 +# endif #endif static spinlock_t *rt_hash_locks; |