1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index d6408d1ee543..e0c68d5bb7dc 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -10,6 +10,11 @@ UNWIND(	.fnstart	)
         and     r3, r0, #31             @ Get bit offset
         mov     r0, r0, lsr #5
         add     r1, r1, r0, lsl #2      @ Get word offset
+#if __LINUX_ARM_ARCH__ >= 7
+        .arch_extension mp
+        ALT_SMP(W(pldw) [r1])
+        ALT_UP(W(nop))
+#endif
         mov     r3, r2, lsl r3
 1:      ldrex   r2, [r1]
         \instr  r2, r2, r3