diff options
author | Dominik Dingel <dingel@linux.vnet.ibm.com> | 2018-07-13 11:28:29 +0100 |
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committer | Janosch Frank <frankja@linux.ibm.com> | 2018-07-30 23:13:38 +0200 |
commit | 7d735b9ae82d073e23ff7d2648e0aa8056049d16 (patch) | |
tree | 988468917dcbaff06ff30f9ec0393942eb71d298 /arch/s390/include/asm/mmu_context.h | |
parent | bd096f6443194e57382686a3ac5f2ce4e82b55d7 (diff) |
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>
Diffstat (limited to 'arch/s390/include/asm/mmu_context.h')
0 files changed, 0 insertions, 0 deletions