From 2f529f9b558ca1c1bd74be7437a84e4711743404 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 01 Nov 2024 02:11:33 +0000
Subject: [PATCH] add xenomai

---
 kernel/include/linux/spinlock_api_up.h |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/kernel/include/linux/spinlock_api_up.h b/kernel/include/linux/spinlock_api_up.h
index d0d1888..6895779 100644
--- a/kernel/include/linux/spinlock_api_up.h
+++ b/kernel/include/linux/spinlock_api_up.h
@@ -30,20 +30,32 @@
 #define __LOCK(lock) \
   do { preempt_disable(); ___LOCK(lock); } while (0)
 
+#define __HARD_LOCK(lock) \
+  do { ___LOCK(lock); } while (0)
+
 #define __LOCK_BH(lock) \
   do { __local_bh_disable_ip(_THIS_IP_, SOFTIRQ_LOCK_OFFSET); ___LOCK(lock); } while (0)
 
 #define __LOCK_IRQ(lock) \
   do { local_irq_disable(); __LOCK(lock); } while (0)
 
+#define __HARD_LOCK_IRQ(lock) \
+  do { hard_local_irq_disable(); __HARD_LOCK(lock); } while (0)
+
 #define __LOCK_IRQSAVE(lock, flags) \
   do { local_irq_save(flags); __LOCK(lock); } while (0)
+
+#define __HARD_LOCK_IRQSAVE(lock, flags) \
+  do { flags = hard_local_irq_save(); __HARD_LOCK(lock); } while (0)
 
 #define ___UNLOCK(lock) \
   do { __release(lock); (void)(lock); } while (0)
 
 #define __UNLOCK(lock) \
   do { preempt_enable(); ___UNLOCK(lock); } while (0)
+
+#define __HARD_UNLOCK(lock) \
+  do { ___UNLOCK(lock); } while (0)
 
 #define __UNLOCK_BH(lock) \
   do { __local_bh_enable_ip(_THIS_IP_, SOFTIRQ_LOCK_OFFSET); \
@@ -52,9 +64,15 @@
 #define __UNLOCK_IRQ(lock) \
   do { local_irq_enable(); __UNLOCK(lock); } while (0)
 
+#define __HARD_UNLOCK_IRQ(lock) \
+  do { hard_local_irq_enable(); __HARD_UNLOCK(lock); } while (0)
+
 #define __UNLOCK_IRQRESTORE(lock, flags) \
   do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
 
+#define __HARD_UNLOCK_IRQRESTORE(lock, flags) \
+  do { hard_local_irq_restore(flags); __HARD_UNLOCK(lock); } while (0)
+
 #define _raw_spin_lock(lock)			__LOCK(lock)
 #define _raw_spin_lock_nested(lock, subclass)	__LOCK(lock)
 #define _raw_read_lock(lock)			__LOCK(lock)

--
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