add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/autofs/waitq.c
..
..
@@ -32,8 +32,9 @@
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 		wq->status = -ENOENT; /* Magic is gone - report failure */
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 		kfree(wq->name.name);
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 		wq->name.name = NULL;
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-		wq->wait_ctr--;
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 		wake_up_interruptible(&wq->queue);
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+		if (!--wq->wait_ctr)
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+			kfree(wq);
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 		wq = nwq;
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 	}
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 	fput(sbi->pipe);	/* Close the pipe */