1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 296bbe49d5d1..70b7123f38c7 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -149,4 +149,6 @@ extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
         (typeof(type) __percpu *)__alloc_percpu(sizeof(type),           \
                                                 __alignof__(type))
 
+extern unsigned long pcpu_nr_pages(void);
+
 #endif /* __LINUX_PERCPU_H */