[RESEND][PATCH 2/2] powerpc/watchdog: include linux/processor.h for spin_until_cond

This implementation uses spin_until_cond in wd_smp_lock including
neither linux/processor.h nor asm/processor.h

This patch includes linux/processor.h here for spin_until_cond usage.

Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Sudeep Holla <redacted>
---
 arch/powerpc/kernel/watchdog.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c
index 6256dc3b0087..f4359fde99f3 100644
--- a/arch/powerpc/kernel/watchdog.c
+++ b/arch/powerpc/kernel/watchdog.c

@@ -24,6 +24,7 @@
 #include <linux/kdebug.h>
 #include <linux/sched/debug.h>
 #include <linux/delay.h>
+#include <linux/processor.h>
 #include <linux/smp.h>
 
 #include <asm/paca.h>

-- 
2.7.4