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authorJae Hyun Yoo <jae.hyun.yoo@linux.intel.com>2021-10-01 21:38:40 +0300
committerJae Hyun Yoo <jae.hyun.yoo@linux.intel.com>2021-10-01 21:40:21 +0300
commit9c881021a269af242594e2dfc79f1c4701404887 (patch)
treec8ec14f412d7ea35009b2dee08770082ddbb5c6e /tools/virtio/linux/spinlock.h
parente9479d98b87227b8b7502c4c1e778887b23799f1 (diff)
parentcf06e1ab1c3ed354da5873e646f2164fea147c88 (diff)
downloadlinux-dev-5.10-intel.tar.xz
Merge branch 'dev-5.10' into dev-5.10-inteldev-5.10-intel
Pull 5.10.67 stable from OpenBMC upstream. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Diffstat (limited to 'tools/virtio/linux/spinlock.h')
-rw-r--r--tools/virtio/linux/spinlock.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/tools/virtio/linux/spinlock.h b/tools/virtio/linux/spinlock.h
new file mode 100644
index 000000000000..028e3cdcc5d3
--- /dev/null
+++ b/tools/virtio/linux/spinlock.h
@@ -0,0 +1,56 @@
+#ifndef SPINLOCK_H_STUB
+#define SPINLOCK_H_STUB
+
+#include <pthread.h>
+
+typedef pthread_spinlock_t spinlock_t;
+
+static inline void spin_lock_init(spinlock_t *lock)
+{
+ int r = pthread_spin_init(lock, 0);
+ assert(!r);
+}
+
+static inline void spin_lock(spinlock_t *lock)
+{
+ int ret = pthread_spin_lock(lock);
+ assert(!ret);
+}
+
+static inline void spin_unlock(spinlock_t *lock)
+{
+ int ret = pthread_spin_unlock(lock);
+ assert(!ret);
+}
+
+static inline void spin_lock_bh(spinlock_t *lock)
+{
+ spin_lock(lock);
+}
+
+static inline void spin_unlock_bh(spinlock_t *lock)
+{
+ spin_unlock(lock);
+}
+
+static inline void spin_lock_irq(spinlock_t *lock)
+{
+ spin_lock(lock);
+}
+
+static inline void spin_unlock_irq(spinlock_t *lock)
+{
+ spin_unlock(lock);
+}
+
+static inline void spin_lock_irqsave(spinlock_t *lock, unsigned long f)
+{
+ spin_lock(lock);
+}
+
+static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long f)
+{
+ spin_unlock(lock);
+}
+
+#endif