1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/include/asm/percpu.h b/arch/arm/include/asm/percpu.h
index 209e6504922e..a89b4076cde4 100644
--- a/arch/arm/include/asm/percpu.h
+++ b/arch/arm/include/asm/percpu.h
@@ -30,14 +30,14 @@ static inline void set_my_cpu_offset(unsigned long off)
 static inline unsigned long __my_cpu_offset(void)
 {
         unsigned long off;
-        register unsigned long *sp asm ("sp");
 
         /*
          * Read TPIDRPRW.
          * We want to allow caching the value, so avoid using volatile and
          * instead use a fake stack read to hazard against barrier().
          */
-        asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off) : "Q" (*sp));
+        asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off)
+                : "Q" (*(const unsigned long *)current_stack_pointer));
 
         return off;
 }