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authorTejun Heo <tj@kernel.org>2010-09-03 18:22:47 +0200
committerTejun Heo <tj@kernel.org>2010-09-08 11:10:47 +0200
commit4f8b02b4e5c6896e073bed736136d420bd44b627 (patch)
treebdc29ec9effaf18681b16594257540d256b4d36f /include/linux/vmalloc.h
parentd56557af19867edb8c0e96f8e26399698a08857f (diff)
vmalloc: pcpu_get/free_vm_areas() aren't needed on UP
These functions are used only by percpu memory allocator on SMP. Don't build them on UP. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Nick Piggin <npiggin@kernel.dk> Reviewed-by: Chrsitoph Lameter <cl@linux.com>
Diffstat (limited to 'include/linux/vmalloc.h')
-rw-r--r--include/linux/vmalloc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 01c2145118dc..63a4fe6d51bd 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -117,10 +117,12 @@ extern rwlock_t vmlist_lock;
extern struct vm_struct *vmlist;
extern __init void vm_area_register_early(struct vm_struct *vm, size_t align);
+#ifdef CONFIG_SMP
struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
const size_t *sizes, int nr_vms,
size_t align, gfp_t gfp_mask);
void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms);
+#endif
#endif /* _LINUX_VMALLOC_H */