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| author |   Heiko Carstens <hca@linux.ibm.com> | 2021-02-17 07:13:02 +0100 |
|---|---|---|
| committer |   Vasily Gorbik <gor@linux.ibm.com> | 2021-02-24 00:31:22 +0100 |
| commit | 62c8dca9e194326802b43c60763f856d782b225c (patch) | |
| tree | 360fe02c74850482dfa203e4dc2fe36df9195a10 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | s390/smp: consolidate locking for smp_rescan() (diff) | |
| download | wireguard-linux-62c8dca9e194326802b43c60763f856d782b225c.tar.xz wireguard-linux-62c8dca9e194326802b43c60763f856d782b225c.zip | |
s390/smp: __smp_rescan_cpus() - move cpumask away from stack
Avoid a potentially large stack frame and overflow by making
"cpumask_t avail" a static variable. There is no concurrent
access due to the existing locking.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions