linux-kernel - Re: [PATCH 11/11] s390: don't redefined the HAS_IOMEM symbol

Open Source and information security mailing list archives

Message-ID: <CAK7LNAQRv4ksk_bryE_PsHtiojEQos2BY8vQQ1sDcKkdypYH8A@mail.gmail.com>
Date:   Fri, 15 Feb 2019 16:44:19 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Christoph Hellwig <hch@....de>
Cc:     linux-xtensa@...ux-xtensa.org,
        linux-s390 <linux-s390@...r.kernel.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-riscv@...ts.infradead.org,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [PATCH 11/11] s390: don't redefined the HAS_IOMEM symbol

On Thu, Feb 14, 2019 at 2:40 AM Christoph Hellwig <hch@....de> wrote:
>
> Rely on the common defintion instead.
>
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  arch/s390/Kconfig | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
> index 9a25e19364f5..0f62e33ffcb2 100644
> --- a/arch/s390/Kconfig
> +++ b/arch/s390/Kconfig
> @@ -159,6 +159,7 @@ config S390
>         select MODULES_USE_ELF_RELA
>         select NEED_DMA_MAP_STATE       if PCI
>         select NEED_SG_DMA_LENGTH       if PCI
> +       select NO_IOMEM                 if !PCI

This does not work because NO_IOMEM is defined
in arch/um/Kconfig.

If you want to do this,
you must move NO_IOMEM  to lib/Kconfig.

>         select OLD_SIGACTION
>         select OLD_SIGSUSPEND3
>         select PCI_DOMAINS              if PCI
> @@ -708,9 +709,6 @@ config PCI_NR_FUNCTIONS
>
>  endif  # PCI
>
> -config HAS_IOMEM
> -       def_bool PCI
> -
>  config CHSC_SCH
>         def_tristate m
>         prompt "Support for CHSC subchannels"
> --
> 2.20.1
>
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv

-- 
Best Regards
Masahiro Yamada

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives