kernel-ark/arch/s390/mm
Heiko Carstens 52499d93d6 s390/maccess: reduce stnsm instructions
When fixing the DAT off bug ("s390: fix DAT off memory access, e.g.
on kdump") both Christian and I missed that we can save an additional
stnsm instruction.

This saves us a couple of cycles which could improve the speed of
memcpy_real.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2016-02-17 09:05:04 +01:00
..
cmm.c s390: convert use of typedef ctl_table to struct ctl_table 2013-10-28 08:36:25 +01:00
dump_pagetables.c s390: remove 31 bit support 2015-03-25 11:49:33 +01:00
extable.c s390: fix normalization bug in exception table sorting 2016-01-11 13:02:28 +01:00
extmem.c s390/extmem: remove unused variable 2015-12-18 14:59:29 +01:00
fault.c s390: remove all usages of PSW_ADDR_INSN 2016-01-19 12:14:03 +01:00
gup.c s390, thp: remove infrastructure for handling splitting PMDs 2016-01-15 17:56:32 -08:00
hugetlbpage.c s390/mm: implement soft-dirty bits for user memory change tracking 2015-10-14 14:32:05 +02:00
init.c s390/irqflags: optimize irq restore 2016-01-19 12:14:01 +01:00
maccess.c s390/maccess: reduce stnsm instructions 2016-02-17 09:05:04 +01:00
Makefile s390/mem_detect: move memory detection code to mm folder 2013-05-02 15:50:22 +02:00
mem_detect.c s390/mem_detect: use unsigned longs 2016-01-11 12:27:11 +01:00
mmap.c s390/mm: use TASK_MAX_SIZE where applicable 2016-01-19 12:14:01 +01:00
page-states.c s390/cmma: remove "cmma disable" code in case of dump again 2014-05-20 08:58:42 +02:00
pageattr.c s390: remove 31 bit support 2015-03-25 11:49:33 +01:00
pgtable.c s390/mm: use TASK_MAX_SIZE where applicable 2016-01-19 12:14:01 +01:00
vmem.c s390: remove 31 bit support 2015-03-25 11:49:33 +01:00