diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/sched.h | 15 | ||||
| -rw-r--r-- | include/linux/topology.h | 2 |
2 files changed, 13 insertions, 4 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 3b74c4bf293..a72e1713542 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -631,7 +631,14 @@ struct sched_domain { extern void partition_sched_domains(cpumask_t *partition1, cpumask_t *partition2); -#endif /* CONFIG_SMP */ + +/* + * Maximum cache size the migration-costs auto-tuning code will + * search from: + */ +extern unsigned int max_cache_size; + +#endif /* CONFIG_SMP */ struct io_context; /* See blkdev.h */ @@ -689,9 +696,12 @@ struct task_struct { int lock_depth; /* BKL lock depth */ -#if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW) +#if defined(CONFIG_SMP) + int last_waker_cpu; /* CPU that last woke this task up */ +#if defined(__ARCH_WANT_UNLOCKED_CTXSW) int oncpu; #endif +#endif int prio, static_prio; struct list_head run_list; prio_array_t *array; @@ -1230,6 +1240,7 @@ static inline void task_unlock(struct task_struct *p) #ifndef __HAVE_THREAD_FUNCTIONS #define task_thread_info(task) (task)->thread_info +#define task_stack_page(task) ((void*)((task)->thread_info)) static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org) { diff --git a/include/linux/topology.h b/include/linux/topology.h index 3df1d474e5c..315a5163d6a 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -86,7 +86,6 @@ .max_interval = 2, \ .busy_factor = 8, \ .imbalance_pct = 110, \ - .cache_hot_time = 0, \ .cache_nice_tries = 0, \ .per_cpu_gain = 25, \ .busy_idx = 0, \ @@ -117,7 +116,6 @@ .max_interval = 4, \ .busy_factor = 64, \ .imbalance_pct = 125, \ - .cache_hot_time = (5*1000000/2), \ .cache_nice_tries = 1, \ .per_cpu_gain = 100, \ .busy_idx = 2, \ |