linux-kernel - [PATCH 07/14] x86/alternative: Convert alternative

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Message-ID: <20240531123512.21427-8-bp@kernel.org>
Date: Fri, 31 May 2024 14:35:04 +0200
From: Borislav Petkov <bp@...nel.org>
To: X86 ML <x86@...nel.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
	"Borislav Petkov (AMD)" <bp@...en8.de>
Subject: [PATCH 07/14] x86/alternative: Convert alternative_call()

From: "Borislav Petkov (AMD)" <bp@...en8.de>

Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>
---
 arch/x86/include/asm/alternative.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index 8a0a6ba4b741..bc696c60848d 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -340,11 +340,7 @@ static inline int alternatives_text_reserved(void *start, void *end)
 
 /* Like alternative_io, but for replacing a direct call with another one. */
 #define alternative_call(oldfunc, newfunc, ft_flags, output, input...)	\
-	asm_inline volatile (ALTERNATIVE("call %c[old]", "call %c[new]", ft_flags) \
-		: output : [old] "i" (oldfunc), [new] "i" (newfunc), ## input)
-
-#define n_alternative_call(oldfunc, newfunc, ft_flags, output, input...)	\
-	asm_inline volatile (N_ALTERNATIVE("call %P[old]", "call %P[new]", ft_flags) \
+	asm_inline volatile(N_ALTERNATIVE("call %P[old]", "call %P[new]", ft_flags) \
 		: output : [old] "i" (oldfunc), [new] "i" (newfunc), ## input)
 
 /*
-- 
2.43.0