diff options
Diffstat (limited to 'include/linux/cpuset.h')
| -rw-r--r-- | include/linux/cpuset.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 4d8adf66368..826b15e914e 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -23,16 +23,26 @@ extern void cpuset_fork(struct task_struct *p); extern void cpuset_exit(struct task_struct *p); extern cpumask_t cpuset_cpus_allowed(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); #define cpuset_nodes_subset_current_mems_allowed(nodes) \ nodes_subset((nodes), current->mems_allowed) int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl); -extern int __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask); -static int inline cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) +extern int __cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask); +extern int __cpuset_zone_allowed_hardwall(struct zone *z, gfp_t gfp_mask); + +static int inline cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask) +{ + return number_of_cpusets <= 1 || + __cpuset_zone_allowed_softwall(z, gfp_mask); +} + +static int inline cpuset_zone_allowed_hardwall(struct zone *z, gfp_t gfp_mask) { - return number_of_cpusets <= 1 || __cpuset_zone_allowed(z, gfp_mask); + return number_of_cpusets <= 1 || + __cpuset_zone_allowed_hardwall(z, gfp_mask); } extern int cpuset_excl_nodes_overlap(const struct task_struct *p); @@ -45,7 +55,7 @@ extern int cpuset_excl_nodes_overlap(const struct task_struct *p); extern int cpuset_memory_pressure_enabled; extern void __cpuset_memory_pressure_bump(void); -extern struct file_operations proc_cpuset_operations; +extern const struct file_operations proc_cpuset_operations; extern char *cpuset_task_status_allowed(struct task_struct *task, char *buffer); extern void cpuset_lock(void); @@ -83,6 +93,7 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) return node_possible_map; } +#define cpuset_current_mems_allowed (node_online_map) static inline void cpuset_init_current_mems_allowed(void) {} static inline void cpuset_update_task_memory_state(void) {} #define cpuset_nodes_subset_current_mems_allowed(nodes) (1) @@ -92,7 +103,12 @@ static inline int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl) return 1; } -static inline int cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) +static inline int cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask) +{ + return 1; +} + +static inline int cpuset_zone_allowed_hardwall(struct zone *z, gfp_t gfp_mask) { return 1; } |