hujun260 commented on code in PR #18148:
URL: https://github.com/apache/nuttx/pull/18148#discussion_r2726621990
##########
include/nuttx/spinlock.h:
##########
@@ -605,7 +605,14 @@ irqstate_t rspin_lock_irqsave(FAR rspinlock_t *lock)
return flags;
}
#else
-# define rspin_lock_irqsave(l) ((void)(l), up_irq_save())
+static inline_function
+irqstate_t rspin_lock_irqsave(FAR rspinlock_t *lock)
+{
+ irqstate_t flags = up_irq_save();
+ lock->count++;
Review Comment:
We expect the following interfaces to be valid in all scenarios:
rspin_lock_count
rspin_lock_is_locked (to be added later)
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