add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/s390/kernel/ptrace.c
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@@ -500,9 +500,7 @@
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 		}
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 		return 0;
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 	case PTRACE_GET_LAST_BREAK:
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-		put_user(child->thread.last_break,
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-			 (unsigned long __user *) data);
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-		return 0;
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+		return put_user(child->thread.last_break, (unsigned long __user *)data);
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 	case PTRACE_ENABLE_TE:
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 		if (!MACHINE_HAS_TE)
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 			return -EIO;
..
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@@ -854,9 +852,7 @@
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 		}
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 		return 0;
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 	case PTRACE_GET_LAST_BREAK:
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-		put_user(child->thread.last_break,
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-			 (unsigned int __user *) data);
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-		return 0;
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+		return put_user(child->thread.last_break, (unsigned int __user *)data);
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 	}
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 	return compat_ptrace_request(child, request, addr, data);
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 }