From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst
---
kernel/arch/mips/include/asm/spinlock.h | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/kernel/arch/mips/include/asm/spinlock.h b/kernel/arch/mips/include/asm/spinlock.h
index ee81297..8a88eb2 100644
--- a/kernel/arch/mips/include/asm/spinlock.h
+++ b/kernel/arch/mips/include/asm/spinlock.h
@@ -11,6 +11,21 @@
#include <asm/processor.h>
#include <asm/qrwlock.h>
+
+#include <asm-generic/qspinlock_types.h>
+
+#define queued_spin_unlock queued_spin_unlock
+/**
+ * queued_spin_unlock - release a queued spinlock
+ * @lock : Pointer to queued spinlock structure
+ */
+static inline void queued_spin_unlock(struct qspinlock *lock)
+{
+ /* This could be optimised with ARCH_HAS_MMIOWB */
+ mmiowb();
+ smp_store_release(&lock->locked, 0);
+}
+
#include <asm/qspinlock.h>
#endif /* _ASM_SPINLOCK_H */
--
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