kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/kernel/locking/spinlock.c
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@@ -124,11 +124,8 @@
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  *         __[spin|read|write]_lock_bh()
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  */
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 BUILD_LOCK_OPS(spin, raw_spinlock);
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-
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-#ifndef CONFIG_PREEMPT_RT
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 BUILD_LOCK_OPS(read, rwlock);
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 BUILD_LOCK_OPS(write, rwlock);
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-#endif
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 #endif
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@@ -211,8 +208,6 @@
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 }
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 EXPORT_SYMBOL(_raw_spin_unlock_bh);
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 #endif
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-
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-#ifndef CONFIG_PREEMPT_RT
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 #ifndef CONFIG_INLINE_READ_TRYLOCK
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 int __lockfunc _raw_read_trylock(rwlock_t *lock)
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@@ -357,8 +352,6 @@
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 }
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 EXPORT_SYMBOL(_raw_write_unlock_bh);
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 #endif
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-
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-#endif /* !PREEMPT_RT */
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 #ifdef CONFIG_DEBUG_LOCK_ALLOC
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