Re: [PATCH] m68k: Enable memtest kernel parameter

From: Randy Dunlap
Date: Wed Nov 10 2021 - 21:04:53 EST


On 11/10/21 5:10 PM, Finn Thain wrote:
Enable the memtest feature and rearrange some code to prevent it from
clobbering the initrd.

The CONFIG_BLK_DEV_INITRD symbol was conditional on !defined(CONFIG_SUN3).
For simplicity, remove that test on the basis that m68k_ramdisk.size == 0
on Sun 3.

The SLIME source code athttp://sammy.net/ shows that no BI_RAMDISK entry
is ever passed to the kernel due to #ifdef 0 around the relevant code.

Cc: Mike Rapoport<rppt@xxxxxxxxxx>
Cc: Sam Creasey<sammy@xxxxxxxxx>
Signed-off-by: Finn Thain<fthain@xxxxxxxxxxxxxx>
---
Are there any other Linux bootloaders on Sun 3?
---
arch/m68k/Kconfig | 1 +
arch/m68k/kernel/setup_mm.c | 15 ++++++---------
arch/m68k/mm/motorola.c | 2 ++
3 files changed, 9 insertions(+), 9 deletions(-)

Hi Finn,

Please also update Documentation/admin-guide/kernel-parameters.txt:

memtest= [KNL,X86,ARM,PPC,RISCV] Enable memtest

to include "M68K".

thanks.
--
~Randy