rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/drivers/dma-buf/dma-buf.c
..
..
@@ -266,7 +266,7 @@
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 		return 0;
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 retry:
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-	seq = read_seqcount_begin(&resv->seq);
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+	seq = read_seqbegin(&resv->seq);
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 	rcu_read_lock();
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 	fobj = rcu_dereference(resv->fence);
..
..
@@ -275,7 +275,7 @@
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 	else
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 		shared_count = 0;
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 	fence_excl = rcu_dereference(resv->fence_excl);
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-	if (read_seqcount_retry(&resv->seq, seq)) {
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+	if (read_seqretry(&resv->seq, seq)) {
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 		rcu_read_unlock();
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 		goto retry;
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 	}
..
..
@@ -1432,12 +1432,12 @@
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1432
 
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 		robj = buf_obj->resv;
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 		while (true) {
1435
-			seq = read_seqcount_begin(&robj->seq);
1435
+			seq = read_seqbegin(&robj->seq);
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 			rcu_read_lock();
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 			fobj = rcu_dereference(robj->fence);
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 			shared_count = fobj ? fobj->shared_count : 0;
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 			fence = rcu_dereference(robj->fence_excl);
1440
-			if (!read_seqcount_retry(&robj->seq, seq))
1440
+			if (!read_seqretry(&robj->seq, seq))
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 				break;
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 			rcu_read_unlock();
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1443
 		}