]> git.baikalelectronics.ru Git - kernel.git/commit
x86/setup: Remove CONFIG_X86_RESERVE_LOW and reservelow= options
authorMike Rapoport <rppt@linux.ibm.com>
Tue, 1 Jun 2021 07:53:53 +0000 (10:53 +0300)
committerBorislav Petkov <bp@suse.de>
Mon, 7 Jun 2021 09:12:25 +0000 (11:12 +0200)
commit3dbbb6a05d12bd9db5884fb615d3e418c5649fef
tree5bd8634209bbf78d663c4b016174dfa03f329fd6
parent7b3aeb07062f86f9d94132ddf98e248aa2d5aeae
x86/setup: Remove CONFIG_X86_RESERVE_LOW and reservelow= options

The CONFIG_X86_RESERVE_LOW build time and reservelow= command line option
allowed to control the amount of memory under 1M that would be reserved at
boot to avoid using memory that can be potentially clobbered by BIOS.

Since the entire range under 1M is always reserved there is no need for
these options anymore and they can be removed.

Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210601075354.5149-3-rppt@kernel.org
Documentation/admin-guide/kernel-parameters.txt
arch/x86/Kconfig
arch/x86/kernel/setup.c