On 5/18/2017 9:32 PM, David Miller wrote:
From: Babu Moger <babu.moger@xxxxxxxxxx>
Date: Thu, 18 May 2017 18:36:10 -0600
@@ -83,6 +83,7 @@ config SPARC64
select ARCH_SUPPORTS_ATOMIC_RMW
select HAVE_NMI
select ARCH_USE_QUEUED_RWLOCKS
+ select ARCH_USE_QUEUED_SPINLOCKS
config ARCH_DEFCONFIG
string
Like the queued spinlock enabling patch, if this will be on
all the time for SPARC64 then:
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h
index 562dbd8..e2044e3 100644
--- a/arch/sparc/include/asm/spinlock_64.h
+++ b/arch/sparc/include/asm/spinlock_64.h
@@ -11,6 +11,9 @@
#include <asm/processor.h>
#include <asm/barrier.h>
+#ifdef CONFIG_QUEUED_SPINLOCKS
+#include <asm/qspinlock.h>
+#else
This ifdef doesn't make any sense, by definition it will always be on.
Ok. Will do. thanks
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