diff options
Diffstat (limited to 'kernel/rcu/tree.h')
| -rw-r--r-- | kernel/rcu/tree.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index ac3020fff028..7d949c186302 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -48,7 +48,17 @@ # endif #endif /* #else #ifdef CONFIG_RCU_FANOUT */ -#define RCU_FANOUT_1 (CONFIG_RCU_FANOUT_LEAF) +#ifdef CONFIG_RCU_FANOUT_LEAF +#define RCU_FANOUT_LEAF CONFIG_RCU_FANOUT_LEAF +#else /* #ifdef CONFIG_RCU_FANOUT_LEAF */ +# ifdef CONFIG_64BIT +# define RCU_FANOUT_LEAF 64 +# else +# define RCU_FANOUT_LEAF 32 +# endif +#endif /* #else #ifdef CONFIG_RCU_FANOUT_LEAF */ + +#define RCU_FANOUT_1 (RCU_FANOUT_LEAF) #define RCU_FANOUT_2 (RCU_FANOUT_1 * RCU_FANOUT) #define RCU_FANOUT_3 (RCU_FANOUT_2 * RCU_FANOUT) #define RCU_FANOUT_4 (RCU_FANOUT_3 * RCU_FANOUT) |