linux-kernel - Re: [PATCH] arm64/fpsimd: add <asm/insn.h> to <asm/kprobes.h> to fix fpsimd build

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Message-Id: <160612914098.1150235.14778282129098390811.b4-ty@kernel.org>
Date:   Mon, 23 Nov 2020 11:27:12 +0000
From:   Will Deacon <will@...nel.org>
To:     Randy Dunlap <rdunlap@...radead.org>, linux-kernel@...r.kernel.org
Cc:     catalin.marinas@....com, kernel-team@...roid.com,
        Will Deacon <will@...nel.org>,
        Tian Tao <tiantao6@...ilicon.com>,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] arm64/fpsimd: add <asm/insn.h> to <asm/kprobes.h> to fix fpsimd build

On Sun, 22 Nov 2020 20:45:10 -0800, Randy Dunlap wrote:
> Adding <asm/exception.h> brought in <asm/kprobes.h> which uses
> <asm/probes.h>, which uses 'pstate_check_t' so the latter needs to
> #include <asm/insn.h> for this typedef.
> 
> Fixes this build error:
> 
>   In file included from arch/arm64/include/asm/kprobes.h:24,
>                     from arch/arm64/include/asm/exception.h:11,
>                     from arch/arm64/kernel/fpsimd.c:35:
>   arch/arm64/include/asm/probes.h:16:2: error: unknown type name 'pstate_check_t'
>       16 |  pstate_check_t *pstate_cc;
> 
> [...]

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64/fpsimd: add <asm/insn.h> to <asm/kprobes.h> to fix fpsimd build
      https://git.kernel.org/arm64/c/03659efe4287

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev