linux-kernel - Re: [PATCH v9 13/28] um: Annotate data appropriately

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Date:   Tue, 15 Oct 2019 17:37:37 +0200 (CEST)
From:   Richard Weinberger <richard@....at>
To:     Jiri Slaby <jslaby@...e.cz>
Cc:     bp@...en8.de, tglx@...utronix.de, mingo@...hat.com, hpa@...or.com,
        x86@...nel.org, linux-arch@...r.kernel.org,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Jeff Dike <jdike@...toit.com>,
        user-mode-linux-devel@...ts.sourceforge.net,
        user-mode-linux-user@...ts.sourceforge.net
Subject: Re: [PATCH v9 13/28] um: Annotate data appropriately

----- Ursprüngliche Mail -----
> Von: "Jiri Slaby" <jslaby@...e.cz>
> An: bp@...en8.de
> CC: tglx@...utronix.de, mingo@...hat.com, hpa@...or.com, x86@...nel.org, linux-arch@...r.kernel.org, "linux-kernel"
> <linux-kernel@...r.kernel.org>, "Jiri Slaby" <jslaby@...e.cz>, "Jeff Dike" <jdike@...toit.com>, "richard"
> <richard@....at>, user-mode-linux-devel@...ts.sourceforge.net, user-mode-linux-user@...ts.sourceforge.net
> Gesendet: Freitag, 11. Oktober 2019 13:50:53
> Betreff: [PATCH v9 13/28] um: Annotate data appropriately

> Use the new SYM_DATA_START and SYM_DATA_END_LABEL macros for vdso_start.
> 
> We get:
>  0000  2376 OBJECT  GLOBAL DEFAULT    4 vdso_start
>  0948     0 OBJECT  GLOBAL DEFAULT    4 vdso_end
> 
> Signed-off-by: Jiri Slaby <jslaby@...e.cz>
> Cc: Jeff Dike <jdike@...toit.com>
> Cc: Richard Weinberger <richard@....at>
> Cc: Borislav Petkov <bp@...en8.de>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: "H. Peter Anvin" <hpa@...or.com>
> Cc: x86@...nel.org
> Cc: user-mode-linux-devel@...ts.sourceforge.net
> Cc: user-mode-linux-user@...ts.sourceforge.net
> ---
> arch/x86/um/vdso/vdso.S | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/x86/um/vdso/vdso.S b/arch/x86/um/vdso/vdso.S
> index a4a3870dc059..a6eaf293a73b 100644
> --- a/arch/x86/um/vdso/vdso.S
> +++ b/arch/x86/um/vdso/vdso.S
> @@ -1,11 +1,11 @@
> /* SPDX-License-Identifier: GPL-2.0 */
> #include <linux/init.h>
> +#include <linux/linkage.h>
> 
> __INITDATA
> 
> -	.globl vdso_start, vdso_end
> -vdso_start:
> +SYM_DATA_START(vdso_start)
> 	.incbin "arch/x86/um/vdso/vdso.so"
> -vdso_end:
> +SYM_DATA_END_LABEL(vdso_start, SYM_L_GLOBAL, vdso_end)

Acked-by: Richard Weinberger <richard@....at>

Thanks,
//richard