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Re: [PATCH v5 02/30] arm64: fpsimd: Correctly annotate exception helpers called from asm
- From: Catalin Marinas <catalin dot marinas at arm dot com>
- To: Dave Martin <Dave dot Martin at arm dot com>
- Cc: linux-arm-kernel at lists dot infradead dot org, linux-arch at vger dot kernel dot org, Okamoto Takayuki <tokamoto at jp dot fujitsu dot com>, libc-alpha at sourceware dot org, Ard Biesheuvel <ard dot biesheuvel at linaro dot org>, Szabolcs Nagy <szabolcs dot nagy at arm dot com>, Will Deacon <will dot deacon at arm dot com>, Alex Bennée <alex dot bennee at linaro dot org>, kvmarm at lists dot cs dot columbia dot edu
- Date: Wed, 1 Nov 2017 11:42:55 +0000
- Subject: Re: [PATCH v5 02/30] arm64: fpsimd: Correctly annotate exception helpers called from asm
- Authentication-results: sourceware.org; auth=none
- References: <1509465082-30427-1-git-send-email-Dave.Martin@arm.com> <1509465082-30427-3-git-send-email-Dave.Martin@arm.com>
On Tue, Oct 31, 2017 at 03:50:54PM +0000, Dave P Martin wrote:
> A couple of FPSIMD exception handling functions that are called
> from entry.S are currently not annotated as such.
>
> This is not a big deal since asmlinkage does nothing on arm/arm64,
> but fixing the annotations is more consistent and may help avoid
> future surprises.
>
> This patch adds appropriate asmlinkage annotations for
> do_fpsimd_acc() and do_fpsimd_exc().
>
> Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>