#ifndef _LINUX_CPUSET_H #define _LINUX_CPUSET_H /* * cpuset interface * * Copyright (C) 2003 BULL SA * Copyright (C) 2004 Silicon Graphics, Inc. * */ #include <linux/sched.h> #include <linux/cpumask.h> #include <linux/nodemask.h> #ifdef CONFIG_CPUSETS extern int cpuset_init(void); extern void cpuset_init_smp(void); extern void cpuset_fork(struct task_struct *p); extern void cpuset_exit(struct task_struct *p); extern cpumask_t cpuset_cpus_allowed(const struct task_struct *p); void cpuset_init_current_mems_allowed(void); void cpuset_update_current_mems_allowed(void); void cpuset_restrict_to_mems_allowed(unsigned long *nodes); int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl); int cpuset_zone_allowed(struct zone *z); extern struct file_operations proc_cpuset_operations; extern char *cpuset_task_status_allowed(struct task_struct *task, char *buffer); #else /* !CONFIG_CPUSETS */ static inline int cpuset_init(void) { return 0; } static inline void cpuset_init_smp(void) {} static inline void cpuset_fork(struct task_struct *p) {} static inline void cpuset_exit(struct task_struct *p) {} static inline cpumask_t cpuset_cpus_allowed(struct task_struct *p) { return cpu_possible_map; } static inline void cpuset_init_current_mems_allowed(void) {} static inline void cpuset_update_current_mems_allowed(void) {} static inline void cpuset_restrict_to_mems_allowed(unsigned long *nodes) {} static inline int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl) { return 1; } static inline int cpuset_zone_allowed(struct zone *z) { return 1; } static inline char *cpuset_task_status_allowed(struct task_struct *task, char *buffer) { return buffer; } #endif /* !CONFIG_CPUSETS */ #endif /* _LINUX_CPUSET_H */