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Date: Tue, 17 Jun 2008 12:28:33 +0100 From: David Woodhouse <dwmw2@...radead.org> To: Adrian Bunk <bunk@...nel.org> Cc: Peter Korsgaard <jacmet@...site.dk>, linux-kernel@...r.kernel.org, sam@...nborg.org, dhowells@...hat.com, andi@...stfloor.org, "Kirill A. Shutemov" <k.shutemov@...il.com>, ysato@...rs.sourceforge.jp, takata@...ux-m32r.org, linux-m32r@...linux-m32r.org, kyle@...artin.ca, matthew@....cx, grundler@...isc-linux.org, linux-parisc@...r.kernel.org, lethal@...ux-sh.org, linux-sh@...r.kernel.org, linux-arch@...r.kernel.org Subject: Re: architectures with ARCH_SUPPORTS_AOUT but no binfmt_aout On Tue, 2008-06-17 at 13:11 +0300, Adrian Bunk wrote: > The pattern for this stuff is to provide a HAVE_AOUT kconfig variable > that gets select'ed by these architectures. http://git.infradead.org/users/dwmw2/aout-2.6.git?a=commitdiff;h=a5db5179 Subject: [PATCH] Introduce HAVE_AOUT symbol to remove hard-coded arch list for BINFMT_AOUT HAVE_AOUT doesn't quite do the same thing as the recently removed ARCH_SUPPORTS_AOUT config option. That was set even on platforms where binfmt_aout isn't supported, although it's not entirely clear why. So it's best just to introduce a new symbol, handled consistently with other similar HAVE_xxx symbols; with a simple 'select' the arch Kconfig. Signed-off-by: David Woodhouse <dwmw2@...radead.org> --- arch/alpha/Kconfig | 1 + arch/arm/Kconfig | 1 + arch/m68k/Kconfig | 1 + arch/x86/Kconfig | 1 + fs/Kconfig.binfmt | 5 ++++- 5 files changed, 8 insertions(+), 1 deletions(-) diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 207196e..f80e548 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -7,6 +7,7 @@ config ALPHA default y select HAVE_IDE select HAVE_OPROFILE + select HAVE_AOUT help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 8fd3ab3..2be8bd7 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -14,6 +14,7 @@ config ARM select HAVE_OPROFILE select HAVE_KPROBES if (!XIP_KERNEL) select HAVE_KRETPROBES if (HAVE_KPROBES) + select HAVE_AOUT help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index bfb6395..83c4338 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -6,6 +6,7 @@ config M68K bool default y select HAVE_IDE + select HAVE_AOUT config MMU bool diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 8fdaa70..bd066ae 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -25,6 +25,7 @@ config X86 select HAVE_KRETPROBES select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64) select HAVE_ARCH_KGDB if !X86_VOYAGER + select HAVE_AOUT if X86_32 config ARCH_DEFCONFIG string diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt index 0999d5c..5592e08 100644 --- a/fs/Kconfig.binfmt +++ b/fs/Kconfig.binfmt @@ -59,9 +59,12 @@ config BINFMT_SHARED_FLAT help Support FLAT shared libraries +config HAVE_AOUT + def_bool n + config BINFMT_AOUT tristate "Kernel support for a.out and ECOFF binaries" - depends on (X86_32 || ALPHA || ARM || M68K) + depends on HAVE_AOUT ---help--- A.out (Assembler.OUTput) is a set of formats for libraries and executables used in the earliest versions of UNIX. Linux used -- 1.5.5.1 -- dwmw2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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