add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/pstore/zone.c
..
..
@@ -761,7 +761,7 @@
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 		/* avoid destroying old data, allocate a new one */
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 		len = zone->buffer_size + sizeof(*zone->buffer);
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 		zone->oldbuf = zone->buffer;
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-		zone->buffer = kzalloc(len, GFP_KERNEL);
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+		zone->buffer = kzalloc(len, GFP_ATOMIC);
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 		if (!zone->buffer) {
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 			zone->buffer = zone->oldbuf;
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 			return -ENOMEM;