diff --git a/[refs] b/[refs]
index a78795cfdd83..451566fea727 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 775d584c63818595dd6ba635438753cf3c18e4b1
+refs/heads/master: 91bf46026966926f3b63539db423144b8c66eab4
diff --git a/trunk/arch/i386/kernel/irq.c b/trunk/arch/i386/kernel/irq.c
index 586b15f6741f..c703bc7b0880 100644
--- a/trunk/arch/i386/kernel/irq.c
+++ b/trunk/arch/i386/kernel/irq.c
@@ -100,8 +100,8 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
 		 * softirq checks work in the hardirq context.
 		 */
 		irqctx->tinfo.preempt_count =
-			irqctx->tinfo.preempt_count & ~SOFTIRQ_MASK |
-			curctx->tinfo.preempt_count & SOFTIRQ_MASK;
+			(irqctx->tinfo.preempt_count & ~SOFTIRQ_MASK) |
+			(curctx->tinfo.preempt_count & SOFTIRQ_MASK);
 
 		asm volatile(
 			"       xchgl   %%ebx,%%esp      \n"