--- /dev/null
+From d207af2eab3f8668b95ad02b21930481c42806fd Mon Sep 17 00:00:00 2001
+From: Michael Kelley <mhkelley@outlook.com>
+Date: Wed, 14 Feb 2018 02:54:03 +0000
+Subject: cpumask: Make for_each_cpu_wrap() available on UP as well
+
+From: Michael Kelley <mhkelley@outlook.com>
+
+commit d207af2eab3f8668b95ad02b21930481c42806fd upstream.
+
+for_each_cpu_wrap() was originally added in the #else half of a
+large "#if NR_CPUS == 1" statement, but was omitted in the #if
+half. This patch adds the missing #if half to prevent compile
+errors when NR_CPUS is 1.
+
+Reported-by: kbuild test robot <fengguang.wu@intel.com>
+Signed-off-by: Michael Kelley <mhkelley@outlook.com>
+Cc: Linus Torvalds <torvalds@linux-foundation.org>
+Cc: Peter Zijlstra <peterz@infradead.org>
+Cc: Thomas Gleixner <tglx@linutronix.de>
+Cc: kys@microsoft.com
+Cc: martin.petersen@oracle.com
+Cc: mikelley@microsoft.com
+Fixes: c743f0a5c50f ("sched/fair, cpumask: Export for_each_cpu_wrap()")
+Link: http://lkml.kernel.org/r/SN6PR1901MB2045F087F59450507D4FCC17CBF50@SN6PR1901MB2045.namprd19.prod.outlook.com
+Signed-off-by: Ingo Molnar <mingo@kernel.org>
+Cc: <nobuhiro1.iwamatsu@toshiba.co.jp>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ include/linux/cpumask.h | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/include/linux/cpumask.h
++++ b/include/linux/cpumask.h
+@@ -160,6 +160,8 @@ static inline unsigned int cpumask_local
+ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
+ #define for_each_cpu_not(cpu, mask) \
+ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
++#define for_each_cpu_wrap(cpu, mask, start) \
++ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)(start))
+ #define for_each_cpu_and(cpu, mask, and) \
+ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and)
+ #else