diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/futex.h | 7 | ||||
| -rw-r--r-- | include/linux/sched.h | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/futex.h b/include/linux/futex.h index f05a3f46932..34c3a215f2c 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -12,6 +12,9 @@ #define FUTEX_REQUEUE 3 #define FUTEX_CMP_REQUEUE 4 #define FUTEX_WAKE_OP 5 +#define FUTEX_LOCK_PI 6 +#define FUTEX_UNLOCK_PI 7 +#define FUTEX_TRYLOCK_PI 8 /* * Support for robust futexes: the kernel cleans up held futexes at @@ -97,10 +100,14 @@ extern int handle_futex_death(u32 __user *uaddr, struct task_struct *curr); #ifdef CONFIG_FUTEX extern void exit_robust_list(struct task_struct *curr); +extern void exit_pi_state_list(struct task_struct *curr); #else static inline void exit_robust_list(struct task_struct *curr) { } +static inline void exit_pi_state_list(struct task_struct *curr) +{ +} #endif #define FUTEX_OP_SET 0 /* *(int *)UADDR2 = OPARG; */ diff --git a/include/linux/sched.h b/include/linux/sched.h index edadd13cf53..b4e6be7de5a 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -84,6 +84,7 @@ struct sched_param { #include <asm/processor.h> struct exec_domain; +struct futex_pi_state; /* * List of flags we want to share for kernel threads, @@ -915,6 +916,8 @@ struct task_struct { #ifdef CONFIG_COMPAT struct compat_robust_list_head __user *compat_robust_list; #endif + struct list_head pi_state_list; + struct futex_pi_state *pi_state_cache; atomic_t fs_excl; /* holding fs exclusive resources */ struct rcu_head rcu; |