kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/tools/perf/trace/beauty/eventfd.c
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@@ -1,4 +1,4 @@
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-// SPDX-License-Identifier: GPL-2.0
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+// SPDX-License-Identifier: LGPL-2.1
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 #ifndef EFD_SEMAPHORE
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 #define EFD_SEMAPHORE		1
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 #endif
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@@ -13,13 +13,15 @@
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 static size_t syscall_arg__scnprintf_eventfd_flags(char *bf, size_t size, struct syscall_arg *arg)
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 {
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+	bool show_prefix = arg->show_string_prefix;
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+	const char *prefix = "EFD_";
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 	int printed = 0, flags = arg->val;
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 	if (flags == 0)
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 		return scnprintf(bf, size, "NONE");
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 #define	P_FLAG(n) \
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 	if (flags & EFD_##n) { \
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-		printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
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+		printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
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 		flags &= ~EFD_##n; \
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 	}
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