修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/Documentation/core-api/assoc_array.rst
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 8. The array can iterated over.  The objects will not necessarily come out in
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    key order.
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-9. The array can be iterated over whilst it is being modified, provided the
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+9. The array can be iterated over while it is being modified, provided the
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    RCU readlock is being held by the iterator.  Note, however, under these
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    circumstances, some objects may be seen more than once.  If this is a
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    problem, the iterator should lock against modification.  Objects will not
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 10. Objects in the array can be looked up by means of their index key.
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-11. Objects can be looked up whilst the array is being modified, provided the
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+11. Objects can be looked up while the array is being modified, provided the
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     RCU readlock is being held by the thread doing the look up.
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 The implementation uses a tree of 16-pointer nodes internally that are indexed
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 enough memory.
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 It is possible for other threads to iterate over or search the array under
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-the RCU read lock whilst this function is in progress.  The caller should
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+the RCU read lock while this function is in progress.  The caller should
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 lock exclusively against other modifiers of the array.
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