linux-kernel - Re: [tip:x86/asm] x86/asm/entry: Rename compat syscall entry points

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Message-ID: <CAMzpN2jj+FEu92sk851ybm_4cBLUoaXqM7fSFpnoVaDTKsAtMw@mail.gmail.com>
Date:	Mon, 8 Jun 2015 09:46:14 -0400
From:	Brian Gerst <brgerst@...il.com>
To:	"H. Peter Anvin" <hpa@...or.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Denys Vlasenko <dvlasenk@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Borislav Petkov <bp@...en8.de>,
	Andy Lutomirski <luto@...capital.net>,
	Brian Gerst <brgerst@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>
Cc:	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:x86/asm] x86/asm/entry: Rename compat syscall entry points

> diff --git a/arch/x86/entry/syscall_32.c b/arch/x86/entry/syscall_32.c
> index 3777189..e398d03 100644
> --- a/arch/x86/entry/syscall_32.c
> +++ b/arch/x86/entry/syscall_32.c
> @@ -10,7 +10,7 @@
>  #else
>  #define SYM(sym, compat) sym
>  #define ia32_sys_call_table sys_call_table
> -#define __NR_ia32_syscall_max __NR_syscall_max
> +#define __NR_entry_INT80_compat_max __NR_syscall_max
>  #endif

This change doesn't look intended.  __NR_ia32_syscall_max is used by
all compat entry points, not just INT80,

--
Brian Gerst
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