disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/perf_regs.h
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@@ -11,13 +11,20 @@
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 #ifdef CONFIG_HAVE_PERF_REGS
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 #include <asm/perf_regs.h>
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+
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+#ifndef PERF_REG_EXTENDED_MASK
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+#define PERF_REG_EXTENDED_MASK	0
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+#endif
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+
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 u64 perf_reg_value(struct pt_regs *regs, int idx);
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 int perf_reg_validate(u64 mask);
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 u64 perf_reg_abi(struct task_struct *task);
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 void perf_get_regs_user(struct perf_regs *regs_user,
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-			struct pt_regs *regs,
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-			struct pt_regs *regs_user_copy);
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+			struct pt_regs *regs);
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 #else
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+
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+#define PERF_REG_EXTENDED_MASK	0
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+
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 static inline u64 perf_reg_value(struct pt_regs *regs, int idx)
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 {
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 	return 0;
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@@ -34,8 +41,7 @@
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 }
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 static inline void perf_get_regs_user(struct perf_regs *regs_user,
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-				      struct pt_regs *regs,
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-				      struct pt_regs *regs_user_copy)
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+				      struct pt_regs *regs)
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 {
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 	regs_user->regs = task_pt_regs(current);
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 	regs_user->abi = perf_reg_abi(current);