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Date: Fri, 31 May 2024 14:35:08 +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 11/14] x86/alternative: Convert the asm ALTERNATIVE() macro From: "Borislav Petkov (AMD)" <bp@...en8.de> Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de> --- arch/x86/include/asm/alternative.h | 22 +--------------------- 1 file changed, 1 insertion(+), 21 deletions(-) diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index 0df99855e003..4b17267f3f2f 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -413,24 +413,6 @@ void nop_func(void); * @newinstr. ".skip" directive takes care of proper instruction padding * in case @newinstr is longer than @oldinstr. */ -.macro ALTERNATIVE oldinstr, newinstr, ft_flags -140: - \oldinstr -141: - .skip -(((144f-143f)-(141b-140b)) > 0) * ((144f-143f)-(141b-140b)),0x90 -142: - - .pushsection .altinstructions,"a" - altinstr_entry 140b,143f,\ft_flags,142b-140b,144f-143f - .popsection - - .pushsection .altinstr_replacement,"ax" -143: - \newinstr -144: - .popsection -.endm - #define __N_ALTERNATIVE(oldinst, newinst, flag) \ 740: \ oldinst ; \ @@ -446,12 +428,10 @@ void nop_func(void); 744: \ .popsection ; - -.macro N_ALTERNATIVE oldinstr, newinstr, ft_flags +.macro ALTERNATIVE oldinstr, newinstr, ft_flags __N_ALTERNATIVE(\oldinstr, \newinstr, \ft_flags) .endm - #define old_len 141b-140b #define new_len1 144f-143f #define new_len2 145f-144f -- 2.43.0
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