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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)
#ifdef CONFIG_CPUMASK_OFFSTACK
typedef struct cpumask *cpumask_var_t;
+bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node);
bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags);
void alloc_bootmem_cpumask_var(cpumask_var_t *mask);
void free_cpumask_var(cpumask_var_t mask);
@@ -1038,6 +1039,12 @@ static inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
return true;
}
+static inline bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags,
+ int node)
+{
+ return true;
+}
+
static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask)
{
}
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)
/* These are not inline because of header tangles. */
#ifdef CONFIG_CPUMASK_OFFSTACK
-bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
+bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node)
{
if (likely(slab_is_available()))
- *mask = kmalloc(cpumask_size(), flags);
+ *mask = kmalloc_node(cpumask_size(), flags, node);
else {
#ifdef CONFIG_DEBUG_PER_CPU_MAPS
printk(KERN_ERR
"=> alloc_cpumask_var: kmalloc not available!\n");
- dump_stack();
#endif
*mask = NULL;
}
@@ -96,6 +95,12 @@ bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
#endif
return *mask != NULL;
}
+EXPORT_SYMBOL(alloc_cpumask_var_node);
+
+bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
+{
+ return alloc_cpumask_var_node(mask, flags, numa_node_id());
+}
EXPORT_SYMBOL(alloc_cpumask_var);
void __init alloc_bootmem_cpumask_var(cpumask_var_t *mask)