linux_dsm_epyc7002/arch/s390/mm
Heiko Carstens f7f8d7e51d s390/mm: speedup storage key initialization
Use sske with multiple block control to initialize storage keys within
a 1 MB frame at once.
It turned out that the sske with mb=1 is an order of magnitude faster
than pfmf. This is only an issue for very large systems (several 100GB)
where storage key initialization could last more than a minute.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-04-17 14:07:29 +02:00
..
cmm.c s390/cmm: Removed useless label 2013-04-17 14:07:27 +02:00
dump_pagetables.c s390/page table dumper: add support for change-recording override bit 2013-02-28 09:37:06 +01:00
extable.c
extmem.c
fault.c s390/mm: protection exception PSW for aborted transaction 2013-04-17 12:31:31 +02:00
gup.c
hugetlbpage.c
init.c s390/mm: zero page cache synonyms for zEC12 2013-04-17 14:07:24 +02:00
maccess.c
Makefile
mmap.c
page-states.c
pageattr.c s390/mm: speedup storage key initialization 2013-04-17 14:07:29 +02:00
pgtable.c
vmem.c s390/mm: ignore change bit for vmemmap 2013-02-28 09:37:06 +01:00