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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2016-02-02 12:26:00 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-20 09:54:33 +0200 |
| commit | e52f8b6112353e9e8eac64f082bfbc65e64bb2dd (patch) | |
| tree | c6a4ef5a83a70a8ec09cdbff45316cb1ce1ea956 /tools/perf/scripts/python/syscall-counts.py | |
| parent | s390/mm: fix races on gmap_shadow creation (diff) | |
| download | linux-e52f8b6112353e9e8eac64f082bfbc65e64bb2dd.tar.gz linux-e52f8b6112353e9e8eac64f082bfbc65e64bb2dd.zip | |
s390/mm: take the mmap_sem in kvm_s390_shadow_fault()
Instead of doing it in the caller, let's just take the mmap_sem
in kvm_s390_shadow_fault(). By taking it as read, we allow parallel
faulting on shadow page tables, gmap shadow code is prepared for that.
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions