From: Dave.Martin@arm.com (Dave Martin)
To: linux-arm-kernel@lists.infradead.org
Subject: __ARM_ARCH_2__
Date: Thu, 8 Aug 2013 18:52:53 +0100 [thread overview]
Message-ID: <20130808175253.GB2356@localhost.localdomain> (raw)
In-Reply-To: <20130808082719.GH23006@n2100.arm.linux.org.uk>
On Thu, Aug 08, 2013 at 09:27:19AM +0100, Russell King - ARM Linux wrote:
> On Thu, Aug 08, 2013 at 10:08:02AM +0800, zhaobin xv wrote:
> > I don't know what the"__ARM_ARCH_2__" mean?
> > "__ARM_ARCH_2__" is definded by gcc or definded byarmlinux?
> > where does it come from? what does it want to do?
>
> You could try a few things before posting:
>
> 1. You could try grepping the kernel source to find out if anything
> in the kernel defines it.
> 2. You could try asking google and seeing what it returns.
>
> Either of those will tell you that it's not defined by the kernel but by
> the compiler. For me, the first link on google explains it really well.
Should that code go away? I believe we don't support v2 or v3 any more...
Did teqp actually work in 32-bit modes?
Cheers
---Dave
next prev parent reply other threads:[~2013-08-08 17:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-08 2:08 __ARM_ARCH_2__ zhaobin xv
2013-08-08 8:27 ` __ARM_ARCH_2__ Russell King - ARM Linux
2013-08-08 17:52 ` Dave Martin [this message]
2013-08-08 18:03 ` __ARM_ARCH_2__ Alexander Shiyan
2013-08-08 18:23 ` __ARM_ARCH_2__ Dave Martin
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