From: Will Deacon <will@kernel.org>
To: Mark Brown <broonie@kernel.org>
Cc: Christoph Hellwig <hch@infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Ard Biesheuvel <ardb@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] arm64/fpsimd: Add interface for kernel use of SVE and SME
Date: Mon, 7 Nov 2022 13:03:55 +0000 [thread overview]
Message-ID: <20221107130354.GA19956@willie-the-truck> (raw)
In-Reply-To: <Y2Zr/3LPrlmQSs7t@sirena.org.uk>
On Sat, Nov 05, 2022 at 01:58:23PM +0000, Mark Brown wrote:
> On Sat, Nov 05, 2022 at 01:29:34AM -0700, Christoph Hellwig wrote:
> > On Thu, Nov 03, 2022 at 06:07:04PM +0000, Mark Brown wrote:
> > > +EXPORT_SYMBOL(kernel_fp_begin);
>
> > All in-kernel FPU usage needs to be EXPORT_SYMBOL_GPL.
>
> That'd be a change for arm4, the existing exports for access to
> NEON are plain EXPORT_SYMBOLs. I'll defer that one to Catalin
> and Will.
I'm happy for everything to use the GPL flavours. I suspect the existing
exports are like they are only because the macro is shorter to type.
Will
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next prev parent reply other threads:[~2022-11-07 13:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-03 18:07 [PATCH] arm64/fpsimd: Add interface for kernel use of SVE and SME Mark Brown
2022-11-03 18:09 ` Ard Biesheuvel
2022-11-03 18:19 ` Mark Brown
2022-11-05 8:29 ` Christoph Hellwig
2022-11-05 13:58 ` Mark Brown
2022-11-07 13:03 ` Will Deacon [this message]
2022-11-07 14:43 ` Mark Brown
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