Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm

Pull ARM fixes from Russell King:
 "A couple of small fixes this time around from Steven for an
  interaction between ftrace and kernel read-only protection, and
  Vladimir for nommu"

* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 8780/1: ftrace: Only set kernel memory back to read-only after boot
  ARM: 8775/1: NOMMU: Use instr_sync instead of plain isb in common code

arch/arm/kernel/head-nommu.S

@@ -177,7 +177,7 @@ M_CLASS(streq	r3, [r12, #PMSAv8_MAIR1])
 	bic	r0, r0, #CR_I
 #endif
 	mcr	p15, 0, r0, c1, c0, 0		@ write control reg
-	isb
+	instr_sync
 #elif defined (CONFIG_CPU_V7M)
 #ifdef CONFIG_ARM_MPU
 	ldreq	r3, [r12, MPU_CTRL]