linux-kernel - Re: [PATCH -tip v3 3/3] x86/percpu: Avoid sparse warning with cast to named address space

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Date:   Tue, 5 Dec 2023 01:21:04 +0100
From:   Luc Van Oostenryck <luc.vanoostenryck@...il.com>
To:     Uros Bizjak <ubizjak@...il.com>
Cc:     x86@...nel.org, linux-kernel@...r.kernel.org,
        kernel test robot <lkp@...el.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH -tip v3 3/3] x86/percpu: Avoid sparse warning with cast
 to named address space

On Mon, Dec 04, 2023 at 10:02:31PM +0100, Uros Bizjak wrote:
> Teach sparse about __seg_fs and __seg_gs named address space
> qualifiers to to avoid warnings about unexpected keyword at
> the end of cast operator.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202310080853.UhMe5iWa-lkp@intel.com/
> Cc: Luc Van Oostenryck <luc.vanoostenryck@...il.com>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Ingo Molnar <mingo@...nel.org>
> Cc: Borislav Petkov <bp@...en8.de>
> Cc: Dave Hansen <dave.hansen@...ux.intel.com>
> Cc: "H. Peter Anvin" <hpa@...or.com>
> Signed-off-by: Uros Bizjak <ubizjak@...il.com>

Acked-by: Luc Van Oostenryck <luc.vanoostenryck@...il.com>