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| author | David Hildenbrand <david@redhat.com> | 2020-07-22 12:45:54 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2020-07-27 11:33:51 +0300 |
| commit | aa18e0e65800bf3250b23914a28e0e3fd9cadec2 (patch) | |
| tree | 3e8f2fa27c5a3cea6410f5e9fadd7f69623c2c36 /tools/perf/scripts/python | |
| parent | c00f05a92424c7788fdbf0909b823f8027596d66 (diff) | |
| download | linux-aa18e0e65800bf3250b23914a28e0e3fd9cadec2.tar.xz | |
s390/vmemmap: take the vmem_mutex when populating/freeing
Let's synchronize all accesses to the 1:1 and vmemmap mappings. This will
be especially relevant when wanting to cleanup empty page tables that could
be shared by both. Avoid races when removing tables that might be just
about to get reused.
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20200722094558.9828-6-david@redhat.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions