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| author | Paul Jackson <pj@sgi.com> | 2006-01-08 01:01:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-08 20:13:44 -0800 |
| commit | 909d75a3b77bdd8baa9429bad3b69a654d2954ce (patch) | |
| tree | f9955ff697b7569fc75e5b8683d886315f34ac49 /include/linux/cpuset.h | |
| parent | cf2a473c4089aa41c26f653200673f5a4cc25047 (diff) | |
| download | linux-909d75a3b77bdd8baa9429bad3b69a654d2954ce.tar.gz linux-909d75a3b77bdd8baa9429bad3b69a654d2954ce.tar.bz2 linux-909d75a3b77bdd8baa9429bad3b69a654d2954ce.zip | |
[PATCH] cpuset: implement cpuset_mems_allowed
Provide a cpuset_mems_allowed() method, which the sys_migrate_pages() code
needed, to obtain the mems_allowed vector of a cpuset, and replaced the
workaround in sys_migrate_pages() to call this new method.
Signed-off-by: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/cpuset.h')
| -rw-r--r-- | include/linux/cpuset.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 1feebf16ab08..37d2dd7ca3e9 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -18,7 +18,8 @@ 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); +extern cpumask_t cpuset_cpus_allowed(struct task_struct *p); +extern nodemask_t cpuset_mems_allowed(struct task_struct *p); void cpuset_init_current_mems_allowed(void); void cpuset_update_task_memory_state(void); #define cpuset_nodes_subset_current_mems_allowed(nodes) \ @@ -50,6 +51,11 @@ static inline cpumask_t cpuset_cpus_allowed(struct task_struct *p) return cpu_possible_map; } +static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) +{ + return node_possible_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) |