diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2021-02-17 07:13:02 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-17 17:06:25 +0100 |
| commit | e4b98e2260fd47208fda30d5e182d790941a9332 (patch) | |
| tree | 57d5975a4bfe65f69ff67a947c8a89a229891db4 /drivers/base | |
| parent | 219fc4b300582248beaa7a803365af8a25af8c64 (diff) | |
s390/smp: __smp_rescan_cpus() - move cpumask away from stack
[ Upstream commit 62c8dca9e194326802b43c60763f856d782b225c ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/base')
0 files changed, 0 insertions, 0 deletions