Merge branch 'async-scsi-resume' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux.git] / arch / arm / lib / bitops.h

diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index e0c68d5bb7dc25dd3fa93dc0fa1b3899f5b09019..9f12ed1eea860fccf4b6c301277827cb376c2c41 100644 (file)
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -10,7 +10,7 @@ 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
+#if __LINUX_ARM_ARCH__ >= 7 && defined(CONFIG_SMP)
        .arch_extension mp
        ALT_SMP(W(pldw) [r1])
        ALT_UP(W(nop))
@@ -37,6 +37,11 @@ UNWIND(      .fnstart        )
        add     r1, r1, r0, lsl #2      @ Get word offset
        mov     r3, r2, lsl r3          @ create mask
        smp_dmb
+#if __LINUX_ARM_ARCH__ >= 7 && defined(CONFIG_SMP)
+       .arch_extension mp
+       ALT_SMP(W(pldw) [r1])
+       ALT_UP(W(nop))
+#endif
 1:     ldrex   r2, [r1]
        ands    r0, r2, r3              @ save old value of bit
        \instr  r2, r2, r3              @ toggle bit