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-rw-r--r--include/linux/percpu.h2
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 */