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Message-ID: <20240607111701.8366-4-bp@kernel.org>
Date: Fri, 7 Jun 2024 13:16:50 +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 v1 03/14] x86/alternative: Convert alternative()
From: "Borislav Petkov (AMD)" <bp@...en8.de>
Split conversion deliberately into minimal pieces to ease bisection
because debugging alternatives is a nightmare.
Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>
---
arch/x86/include/asm/alternative.h | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index 7d9ebc516bde..c05bff2e3626 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -316,14 +316,11 @@ static inline int alternatives_text_reserved(void *start, void *end)
* without volatile and memory clobber.
*/
#define alternative(oldinstr, newinstr, ft_flags) \
- asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
+ asm_inline volatile(N_ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
#define alternative_2(oldinstr, newinstr1, ft_flags1, newinstr2, ft_flags2) \
asm_inline volatile(ALTERNATIVE_2(oldinstr, newinstr1, ft_flags1, newinstr2, ft_flags2) ::: "memory")
-#define n_alternative(oldinstr, newinstr, ft_flags) \
- asm_inline volatile (N_ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
-
#define n_alternative_2(oldinstr, newinstr1, ft_flags1, newinstr2, ft_flags2) \
asm_inline volatile(N_ALTERNATIVE_2(oldinstr, newinstr1, ft_flags1, newinstr2, ft_flags2) ::: "memory")
--
2.43.0
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