linux-kernel - Re: [PATCH RESEND 01/62] init: remove deprecated "load_ramdisk" command line parameter, which does nothing

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Message-ID: <8b56da8e-42d1-4548-8e39-286010c5d84a@csgroup.eu>
Date: Mon, 15 Sep 2025 13:17:11 +0200
From: Christophe Leroy <christophe.leroy@...roup.eu>
To: Askar Safin <safinaskar@...il.com>, linux-fsdevel@...r.kernel.org,
 linux-kernel@...r.kernel.org
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Christian Brauner <brauner@...nel.org>, Al Viro <viro@...iv.linux.org.uk>,
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 Aleksa Sarai <cyphar@...har.com>,
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 Julian Stecklina <julian.stecklina@...erus-technology.de>,
 Gao Xiang <hsiangkao@...ux.alibaba.com>, Art Nikpal <email2tema@...il.com>,
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 Alexander Graf <graf@...zon.com>, Rob Landley <rob@...dley.net>,
 Lennart Poettering <mzxreary@...inter.de>, linux-arch@...r.kernel.org,
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 Ingo Molnar <mingo@...hat.com>, linux-block@...r.kernel.org,
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 Heiko Carstens <hca@...ux.ibm.com>, patches@...ts.linux.dev
Subject: Re: [PATCH RESEND 01/62] init: remove deprecated "load_ramdisk"
 command line parameter, which does nothing

Le 13/09/2025 à 02:37, Askar Safin a écrit :
> [Vous ne recevez pas souvent de courriers de safinaskar@...il.com. Découvrez pourquoi ceci est important à https://aka.ms/LearnAboutSenderIdentification ]
> 
> This is preparation for initrd removal

Squash patch 1 and patch 2 together and say this is cleanup of two 
options deprecated by commit c8376994c86c ("initrd: remove support for 
multiple floppies") with the documentation by commit 6b99e6e6aa62 
("Documentation/admin-guide: blockdev/ramdisk: remove use of "rdev"")

Christophe

> 
> Signed-off-by: Askar Safin <safinaskar@...il.com>
> ---
>   Documentation/admin-guide/kernel-parameters.txt | 2 --
>   arch/arm/configs/neponset_defconfig             | 2 +-
>   init/do_mounts.c                                | 7 -------
>   3 files changed, 1 insertion(+), 10 deletions(-)
> 
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 747a55abf494..d3b05ce249ff 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -3275,8 +3275,6 @@
>                          If there are multiple matching configurations changing
>                          the same attribute, the last one is used.
> 
> -       load_ramdisk=   [RAM] [Deprecated]
> -
>          lockd.nlm_grace_period=P  [NFS] Assign grace period.
>                          Format: <integer>
> 
> diff --git a/arch/arm/configs/neponset_defconfig b/arch/arm/configs/neponset_defconfig
> index 2227f86100ad..16f7300239da 100644
> --- a/arch/arm/configs/neponset_defconfig
> +++ b/arch/arm/configs/neponset_defconfig
> @@ -9,7 +9,7 @@ CONFIG_ASSABET_NEPONSET=y
>   CONFIG_ZBOOT_ROM_TEXT=0x80000
>   CONFIG_ZBOOT_ROM_BSS=0xc1000000
>   CONFIG_ZBOOT_ROM=y
> -CONFIG_CMDLINE="console=ttySA0,38400n8 cpufreq=221200 rw root=/dev/mtdblock2 mtdparts=sa1100:512K(boot),1M(kernel),2560K(initrd),4M(root) load_ramdisk=1 prompt_ramdisk=0 mem=32M noinitrd initrd=0xc0800000,3M"
> +CONFIG_CMDLINE="console=ttySA0,38400n8 cpufreq=221200 rw root=/dev/mtdblock2 mtdparts=sa1100:512K(boot),1M(kernel),2560K(initrd),4M(root) prompt_ramdisk=0 mem=32M noinitrd initrd=0xc0800000,3M"
>   CONFIG_FPE_NWFPE=y
>   CONFIG_PM=y
>   CONFIG_MODULES=y
> diff --git a/init/do_mounts.c b/init/do_mounts.c
> index 6af29da8889e..0f2f44e6250c 100644
> --- a/init/do_mounts.c
> +++ b/init/do_mounts.c
> @@ -34,13 +34,6 @@ static int root_wait;
> 
>   dev_t ROOT_DEV;
> 
> -static int __init load_ramdisk(char *str)
> -{
> -       pr_warn("ignoring the deprecated load_ramdisk= option\n");
> -       return 1;
> -}
> -__setup("load_ramdisk=", load_ramdisk);
> -
>   static int __init readonly(char *str)
>   {
>          if (*str)
> --
> 2.47.2
> 
>