diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cpuset.h | 13 | ||||
| -rw-r--r-- | include/linux/sched.h | 8 |
2 files changed, 13 insertions, 8 deletions
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 05ea1dd7d681..a5740fc4d04b 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -18,7 +18,6 @@ extern int number_of_cpusets; /* How many cpusets are defined in system? */ -extern int cpuset_init_early(void); extern int cpuset_init(void); extern void cpuset_init_smp(void); extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); @@ -27,7 +26,6 @@ extern void cpuset_cpus_allowed_locked(struct task_struct *p, extern nodemask_t cpuset_mems_allowed(struct task_struct *p); #define cpuset_current_mems_allowed (current->mems_allowed) void cpuset_init_current_mems_allowed(void); -void cpuset_update_task_memory_state(void); int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask); extern int __cpuset_node_allowed_softwall(int node, gfp_t gfp_mask); @@ -92,9 +90,13 @@ extern void rebuild_sched_domains(void); extern void cpuset_print_task_mems_allowed(struct task_struct *p); +static inline void set_mems_allowed(nodemask_t nodemask) +{ + current->mems_allowed = nodemask; +} + #else /* !CONFIG_CPUSETS */ -static inline int cpuset_init_early(void) { return 0; } static inline int cpuset_init(void) { return 0; } static inline void cpuset_init_smp(void) {} @@ -116,7 +118,6 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) #define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY]) static inline void cpuset_init_current_mems_allowed(void) {} -static inline void cpuset_update_task_memory_state(void) {} static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask) { @@ -188,6 +189,10 @@ static inline void cpuset_print_task_mems_allowed(struct task_struct *p) { } +static inline void set_mems_allowed(nodemask_t nodemask) +{ +} + #endif /* !CONFIG_CPUSETS */ #endif /* _LINUX_CPUSET_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index c900aa530070..1048bf50540a 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1318,7 +1318,8 @@ struct task_struct { /* Thread group tracking */ u32 parent_exec_id; u32 self_exec_id; -/* Protection of (de-)allocation: mm, files, fs, tty, keyrings */ +/* Protection of (de-)allocation: mm, files, fs, tty, keyrings, mems_allowed, + * mempolicy */ spinlock_t alloc_lock; #ifdef CONFIG_GENERIC_HARDIRQS @@ -1386,8 +1387,7 @@ struct task_struct { cputime_t acct_timexpd; /* stime + utime since last update */ #endif #ifdef CONFIG_CPUSETS - nodemask_t mems_allowed; - int cpuset_mems_generation; + nodemask_t mems_allowed; /* Protected by alloc_lock */ int cpuset_mem_spread_rotor; #endif #ifdef CONFIG_CGROUPS @@ -1410,7 +1410,7 @@ struct task_struct { struct list_head perf_counter_list; #endif #ifdef CONFIG_NUMA - struct mempolicy *mempolicy; + struct mempolicy *mempolicy; /* Protected by alloc_lock */ short il_next; #endif atomic_t fs_excl; /* holding fs exclusive resources */ |