kernel: sched/smt: Fix unbalance sched_smt_present dec/inc

In the Linux kernel, the following vulnerability has been resolved: sched/smt: Fix unbalance schedsmtpresent dec/inc I got the following warn report while doing stress test: jump label: negative count! WARNING: CPU: 3 PID: 38 at kernel/jumplabel.c:263 statickeyslowtrydec+0x9d/0xb0 Call Trace:...