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7d735b9ae8
linux/arch/s390
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Dominik Dingel 7d735b9ae8 s390/mm: hugetlb pages within a gmap can not be freed 
Guests backed by huge pages could theoretically free unused pages via
the diagnose 10 instruction. We currently don't allow that, so we
don't have to refault it once it's needed again.

Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2018-07-30 23:13:38 +02:00
..
appldata treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
boot s390/boot: remove unused COMPILE_VERSION and ccflags-y 2018-04-16 09:10:24 +02:00
configs s390: update defconfigs 2018-04-27 06:51:31 +02:00
crypto s390/archrandom: Rework arch random implementation. 2018-05-30 11:18:04 +02:00
hypfs treewide: Use array_size() in vmalloc() 2018-06-12 16:19:22 -07:00
include s390/mm: Clear skeys for newly mapped huge guest pmds 2018-07-30 11:20:18 +01:00
kernel treewide: Use array_size() in vmalloc() 2018-06-12 16:19:22 -07:00
kvm KVM: s390: Add skey emulation fault handling 2018-07-30 11:20:18 +01:00
lib s390: introduce compile time check for empty .bss section 2018-05-09 10:55:01 +02:00
mm s390/mm: hugetlb pages within a gmap can not be freed 2018-07-30 23:13:38 +02:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2018-06-06 18:39:49 -07:00
numa s390: add a few more SPDX identifiers 2017-12-05 07:51:09 +01:00
oprofile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pci Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-06-04 20:27:54 -07:00
purgatory s390/purgatory: Fix endless interrupt loop 2018-05-18 07:24:35 +02:00
scripts s390: introduce compile time check for empty .bss section 2018-05-09 10:55:01 +02:00
tools KVM: s390: implement CPU model only facilities 2018-03-09 09:44:17 +00:00
defconfig s390: update defconfig 2018-04-16 10:29:34 +02:00
Kbuild s390/kexec_file: Add purgatory 2018-04-16 09:10:22 +02:00
Kconfig mm: introduce ARCH_HAS_PTE_SPECIAL 2018-06-07 17:34:35 -07:00
Kconfig.debug License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Makefile kbuild: add endianness flag to CHEKCFLAGS 2018-05-29 22:05:08 +09:00