bpf: Fix a data-race around bpfjitlimit.
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.19.8 by commit ba632ad0bacb13197a8f38e7526448974e87f292, it was introduced in version v4.20 by commit ede95a63b5e84ddeea6b0c473b36ab8bfd8c6ce3. For more details please see the references link.