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authorBabu Moger <babu.moger@oracle.com>2017-05-24 17:55:10 -0600
committerDavid S. Miller <davem@davemloft.net>2017-05-25 12:06:50 -0700
commit9ab6055f959032258c0f83a070cd0d26ed7a8fc5 (patch)
tree16c0718d21aba24cde138c54a127dc48daec7c72 /kernel/locking
parent8b93b4a9e1be78930eb9d640f75818993f70e065 (diff)
kernel/locking: Fix compile error with qrwlock.c
Saw these compile errors on SPARC when queued rwlock feature is enabled. CC kernel/locking/qrwlock.o kernel/locking/qrwlock.c: In function ‘queued_read_lock_slowpath’: kernel/locking/qrwlock.c:89: error: implicit declaration of function ‘arch_spin_lock’ kernel/locking/qrwlock.c:102: error: implicit declaration of function ‘arch_spin_unlock’ make[4]: *** [kernel/locking/qrwlock.o] Error 1 Include spinlock.h in qrwlock.c to fix it. Signed-off-by: Babu Moger <babu.moger@oracle.com> Reviewed-by: Håkon Bugge <haakon.bugge@oracle.com> Reviewed-by: Jane Chu <jane.chu@oracle.com> Reviewed-by: Shannon Nelson <shannon.nelson@oracle.com> Reviewed-by: Vijay Kumar <vijay.ac.kumar@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/locking')
-rw-r--r--kernel/locking/qrwlock.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/locking/qrwlock.c b/kernel/locking/qrwlock.c
index cc3ed0ccdfa2..2655f26ec882 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>
/*