| commit | 7d735b9ae82d073e23ff7d2648e0aa8056049d16 | [log] [tgz] |
|---|---|---|
| author | Dominik Dingel <dingel@linux.vnet.ibm.com> | Fri Jul 13 11:28:29 2018 +0100 |
| committer | Janosch Frank <frankja@linux.ibm.com> | Mon Jul 30 23:13:38 2018 +0200 |
| tree | 988468917dcbaff06ff30f9ec0393942eb71d298 | |
| 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>