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-rw-r--r--include/linux/cpumask.h7
-rw-r--r--lib/cpumask.c11
2 files changed, 15 insertions, 3 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index d4bf52603e6b..b5ad19a6f43f 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -1025,6 +1025,7 @@ static inline size_t cpumask_size(void)
1025#ifdef CONFIG_CPUMASK_OFFSTACK 1025#ifdef CONFIG_CPUMASK_OFFSTACK
1026typedef struct cpumask *cpumask_var_t; 1026typedef struct cpumask *cpumask_var_t;
1027 1027
1028bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node);
1028bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags); 1029bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags);
1029void alloc_bootmem_cpumask_var(cpumask_var_t *mask); 1030void alloc_bootmem_cpumask_var(cpumask_var_t *mask);
1030void free_cpumask_var(cpumask_var_t mask); 1031void free_cpumask_var(cpumask_var_t mask);
@@ -1038,6 +1039,12 @@ static inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
1038 return true; 1039 return true;
1039} 1040}
1040 1041
1042static inline bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags,
1043 int node)
1044{
1045 return true;
1046}
1047
1041static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask) 1048static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask)
1042{ 1049{
1043} 1050}
diff --git a/lib/cpumask.c b/lib/cpumask.c
index 8d03f22c6ced..3f258f58c85b 100644
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -76,15 +76,14 @@ int cpumask_any_but(const struct cpumask *mask, unsigned int cpu)
76 76
77/* These are not inline because of header tangles. */ 77/* These are not inline because of header tangles. */
78#ifdef CONFIG_CPUMASK_OFFSTACK 78#ifdef CONFIG_CPUMASK_OFFSTACK
79bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags) 79bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node)
80{ 80{
81 if (likely(slab_is_available())) 81 if (likely(slab_is_available()))
82 *mask = kmalloc(cpumask_size(), flags); 82 *mask = kmalloc_node(cpumask_size(), flags, node);
83 else { 83 else {
84#ifdef CONFIG_DEBUG_PER_CPU_MAPS 84#ifdef CONFIG_DEBUG_PER_CPU_MAPS
85 printk(KERN_ERR 85 printk(KERN_ERR
86 "=> alloc_cpumask_var: kmalloc not available!\n"); 86 "=> alloc_cpumask_var: kmalloc not available!\n");
87 dump_stack();
88#endif 87#endif
89 *mask = NULL; 88 *mask = NULL;
90 } 89 }
@@ -96,6 +95,12 @@ bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
96#endif 95#endif
97 return *mask != NULL; 96 return *mask != NULL;
98} 97}
98EXPORT_SYMBOL(alloc_cpumask_var_node);
99
100bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
101{
102 return alloc_cpumask_var_node(mask, flags, numa_node_id());
103}
99EXPORT_SYMBOL(alloc_cpumask_var); 104EXPORT_SYMBOL(alloc_cpumask_var);
100 105
101void __init alloc_bootmem_cpumask_var(cpumask_var_t *mask) 106void __init alloc_bootmem_cpumask_var(cpumask_var_t *mask)