kernel-fxtec-pro1x/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 s390/exceptions: switch to relative exception table entries 2012-09-26 15:45:10 +02:00
extmem.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
fault.c s390/mm: protection exception PSW for aborted transaction 2013-04-17 12:31:31 +02:00
gup.c s390/gup: fix access_ok() usage in __get_user_pages_fast() 2012-11-13 11:02:28 +01:00
hugetlbpage.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
init.c s390/mm: zero page cache synonyms for zEC12 2013-04-17 14:07:24 +02:00
maccess.c s390/kernel: Introduce memcpy_absolute() function 2012-05-30 09:04:49 +02:00
Makefile s390/memory hotplug: use pfmf instruction to initialize storage keys 2012-11-23 11:14:30 +01:00
mmap.c s390/mm: Fix crst upgrade of mmap with MAP_FIXED 2013-02-14 15:55:22 +01:00
page-states.c
pageattr.c s390/mm: speedup storage key initialization 2013-04-17 14:07:29 +02:00
pgtable.c s390/mm: move kernel_page_present/kernel_map_pages to page_attr.c 2012-11-23 11:14:31 +01:00
vmem.c s390/mm: ignore change bit for vmemmap 2013-02-28 09:37:06 +01:00