hc
2024-11-01 2f529f9b558ca1c1bd74be7437a84e4711743404
kernel/include/linux/spinlock_api_up.h
....@@ -30,20 +30,32 @@
3030 #define __LOCK(lock) \
3131 do { preempt_disable(); ___LOCK(lock); } while (0)
3232
33
+#define __HARD_LOCK(lock) \
34
+ do { ___LOCK(lock); } while (0)
35
+
3336 #define __LOCK_BH(lock) \
3437 do { __local_bh_disable_ip(_THIS_IP_, SOFTIRQ_LOCK_OFFSET); ___LOCK(lock); } while (0)
3538
3639 #define __LOCK_IRQ(lock) \
3740 do { local_irq_disable(); __LOCK(lock); } while (0)
3841
42
+#define __HARD_LOCK_IRQ(lock) \
43
+ do { hard_local_irq_disable(); __HARD_LOCK(lock); } while (0)
44
+
3945 #define __LOCK_IRQSAVE(lock, flags) \
4046 do { local_irq_save(flags); __LOCK(lock); } while (0)
47
+
48
+#define __HARD_LOCK_IRQSAVE(lock, flags) \
49
+ do { flags = hard_local_irq_save(); __HARD_LOCK(lock); } while (0)
4150
4251 #define ___UNLOCK(lock) \
4352 do { __release(lock); (void)(lock); } while (0)
4453
4554 #define __UNLOCK(lock) \
4655 do { preempt_enable(); ___UNLOCK(lock); } while (0)
56
+
57
+#define __HARD_UNLOCK(lock) \
58
+ do { ___UNLOCK(lock); } while (0)
4759
4860 #define __UNLOCK_BH(lock) \
4961 do { __local_bh_enable_ip(_THIS_IP_, SOFTIRQ_LOCK_OFFSET); \
....@@ -52,9 +64,15 @@
5264 #define __UNLOCK_IRQ(lock) \
5365 do { local_irq_enable(); __UNLOCK(lock); } while (0)
5466
67
+#define __HARD_UNLOCK_IRQ(lock) \
68
+ do { hard_local_irq_enable(); __HARD_UNLOCK(lock); } while (0)
69
+
5570 #define __UNLOCK_IRQRESTORE(lock, flags) \
5671 do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
5772
73
+#define __HARD_UNLOCK_IRQRESTORE(lock, flags) \
74
+ do { hard_local_irq_restore(flags); __HARD_UNLOCK(lock); } while (0)
75
+
5876 #define _raw_spin_lock(lock) __LOCK(lock)
5977 #define _raw_spin_lock_nested(lock, subclass) __LOCK(lock)
6078 #define _raw_read_lock(lock) __LOCK(lock)