percpu: add missing per_cpu_ptr_to_phys() definition for UP
Commit 3b034b0d084221596bf35c8d893e1d4d5477b9cc implemented
per_cpu_ptr_to_phys() but forgot to add UP definition. Add UP
definition which is simple wrapper around __pa().
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Vivek Goyal <vgoyal@redhat.com>
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 6ac984f..8e4ead6 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -180,6 +180,11 @@
kfree(p);
}
+static inline phys_addr_t per_cpu_ptr_to_phys(void *addr)
+{
+ return __pa(addr);
+}
+
static inline void __init setup_per_cpu_areas(void) { }
static inline void *pcpu_lpage_remapped(void *kaddr)