s390/smp,ptdump: add absolute lowcore markers
authorAlexander Gordeev <agordeev@linux.ibm.com>
Wed, 20 Jul 2022 06:32:13 +0000 (08:32 +0200)
committerAlexander Gordeev <agordeev@linux.ibm.com>
Thu, 28 Jul 2022 16:05:24 +0000 (18:05 +0200)
commite409b7f19172a3c154de62de4baf32a2c25a375a
treeb0dfc4c6b80a0165f5023090066016b567c97328
parent7d06fed77b7d8fc9f6cc41b4e3f2823d32532ad8
s390/smp,ptdump: add absolute lowcore markers

Add "Lowcore Area Start" and "Lowcore Area End" markers
that fence pages where absolute lowcore resides.

Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
arch/s390/mm/dump_pagetables.c