From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: Use udiv/sdiv for __aeabi_{u}idiv library functions
Date: Fri, 8 Nov 2013 16:52:23 +0000 [thread overview]
Message-ID: <20131108165223.GL16735@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20131108095842.GG28304@ns203013.ovh.net>
On Fri, Nov 08, 2013 at 10:58:42AM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 11:20 Thu 07 Nov , Stephen Boyd wrote:
> > @@ -381,6 +384,13 @@ static void __init cpuid_init_hwcaps(void)
> > elf_hwcap |= HWCAP_IDIVT;
> > }
> >
> > +#ifdef CONFIG_THUMB2_KERNEL
> if (IS_ENABLED(CONFIG_THUMB2_KERNEL) && elf_hwcap & HWCAP_IDIVT)
> > + if (elf_hwcap & HWCAP_IDIVT)
> > +#else
> > + if (elf_hwcap & HWCAP_IDIVA)
> > +#endif
Take another look, and you'll see the change that you're suggesting is
wrong. Instead, the following may be a more reasonable suggestion as
a suitable replacement:
if (elf_hwcap & (IS_ENABLED(CONFIG_THUMB2_KERNEL) ?
HWCAP_IDIVT : HWCAP_IDIVA))
next prev parent reply other threads:[~2013-11-08 16:52 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-07 19:20 [PATCH] ARM: Use udiv/sdiv for __aeabi_{u}idiv library functions Stephen Boyd
2013-11-08 1:34 ` Rob Herring
2013-11-08 11:50 ` Jean-Christophe PLAGNIOL-VILLARD
2013-11-08 16:54 ` Russell King - ARM Linux
2013-11-08 18:51 ` Stephen Boyd
2013-11-08 9:58 ` Jean-Christophe PLAGNIOL-VILLARD
2013-11-08 16:52 ` Russell King - ARM Linux [this message]
2013-11-08 18:53 ` Stephen Boyd
2013-11-08 16:48 ` Christopher Covington
2013-11-08 18:51 ` Stephen Boyd
2013-11-08 17:02 ` Måns Rullgård
2013-11-08 19:04 ` Stephen Boyd
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