| commit | e4b98e2260fd47208fda30d5e182d790941a9332 | [log] [tgz] |
|---|---|---|
| author | Heiko Carstens <hca@linux.ibm.com> | Wed Feb 17 07:13:02 2021 +0100 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Mar 17 17:06:25 2021 +0100 |
| tree | 57d5975a4bfe65f69ff67a947c8a89a229891db4 | |
| 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>