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(parent: 22476f4) | patch
s390/mem_detect: handle online memory limit just once
authorVasily Gorbik <gor@linux.ibm.com>
Sat, 28 Jan 2023 22:55:04 +0000 (23:55 +0100)
committerHeiko Carstens <hca@linux.ibm.com>
Mon, 6 Feb 2023 10:13:54 +0000 (11:13 +0100)
commitbf64f0517e5d0d8f3248143fc49535c1d1594b4f
treeccfc742dbf1f7d39fd3dbc308bcae23f938040edtree | snapshot
parent22476f47b6b7fb7d066c71f67ebc11892adb0849commit | diff
s390/mem_detect: handle online memory limit just once

Introduce mem_detect_truncate() to cut any online memory ranges above
established identity mapping size, so that mem_detect users wouldn't
have to do it over and over again.

Suggested-by: Alexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
arch/s390/boot/boot.h diff | blob | blame | history
arch/s390/boot/kaslr.c diff | blob | blame | history
arch/s390/boot/mem_detect.c diff | blob | blame | history
arch/s390/boot/startup.c diff | blob | blame | history
arch/s390/boot/vmem.c diff | blob | blame | history
arch/s390/kernel/setup.c diff | blob | blame | history
arch/s390/mm/kasan_init.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)