locking/qrwlock.c makes use of arch_spin_{lock,unlock}, so ensure that
we #include <linux/spinlock.h> to get their definitions.
Signed-off-by: Will Deacon <will.deacon@xxxxxxx>
---
kernel/locking/qrwlock.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/locking/qrwlock.c b/kernel/locking/qrwlock.c
index d9c36c5f5711..96b77d1e0545 100644
--- a/kernel/locking/qrwlock.c
+++ b/kernel/locking/qrwlock.c
@@ -20,6 +20,7 @@
#include <linux/cpumask.h>
#include <linux/percpu.h>
#include <linux/hardirq.h>
+#include <linux/spinlock.h>
#include <asm/qrwlock.h>
/*
--
2.1.4
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