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-rw-r--r--include/linux/percpu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 878836ca999c..6ac984fa34f8 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -154,6 +154,7 @@ struct percpu_data {
extern void *__alloc_percpu(size_t size, size_t align);
extern void free_percpu(void *__pdata);
+extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
extern void __init setup_per_cpu_areas(void);