linux/arch/s390
Martin Schwidefsky 395e6aa1d0 s390/mm: try to avoid storage key operation in ptep_set_access_flags
The call to pgste_set_key in ptep_set_access_flags can be avoided
if the old pte is found to be valid at the time the new access
rights are set. The function that created the old, valid pte already
completed the required storage key operation.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-10-14 14:32:07 +02:00
..
appldata s390: appldata: drop owner assignment from platform_drivers 2014-10-20 16:20:13 +02:00
boot s390/boot/decompression: disable floating point in decompressor 2015-09-29 14:45:10 +02:00
configs s390/defconfig: set SCSI_DH=y 2015-10-01 10:48:36 +02:00
crypto s390/crypto: add cpu feature modaliases for crypto modules 2015-07-22 09:58:02 +02:00
hypfs s390/diag: add a statistic for diagnose calls 2015-10-14 14:32:06 +02:00
include s390/mm: try to avoid storage key operation in ptep_set_access_flags 2015-10-14 14:32:07 +02:00
kernel s390/diag: add tracepoint for diagnose calls 2015-10-14 14:32:06 +02:00
kvm KVM: s390: Replace incorrect atomic_or with atomic_andnot 2015-09-16 17:01:06 +02:00
lib s390/spinlock: use correct barriers 2015-10-14 14:32:00 +02:00
mm s390/diag: add a statistic for diagnose calls 2015-10-14 14:32:06 +02:00
net bpf: s390: Fix build error caused by the struct bpf_array member name changed 2015-08-11 11:49:40 -07:00
numa s390/numa: write kernel message when emu_size has been increased 2015-10-14 14:31:59 +02:00
oprofile s390/oprofile: fix compile error 2015-07-01 09:34:39 +02:00
pci dma-mapping: consolidate dma_set_mask 2015-09-10 13:29:01 -07:00
defconfig s390: new default configuration 2015-06-25 09:39:25 +02:00
Kbuild s390/numa: add core infrastructure 2015-08-03 18:40:25 +02:00
Kconfig s390/mm: implement soft-dirty bits for user memory change tracking 2015-10-14 14:32:05 +02:00
Kconfig.debug Kconfig: consolidate CONFIG_DEBUG_STRICT_USER_COPY_CHECKS 2013-04-30 17:04:09 -07:00
Makefile s390/sclp: convert early sclp console code to C 2015-07-29 09:11:39 +02:00