BPF gains kfunc to drive proactive memcg reclaim
A sleepable SYSCALL-only helper lets policy programs reclaim from chosen cgroups without writing memory.reclaim.
By kexec#cgroup
Linux virtual swap decouples zswap pages from disk slots
Nhat Pham's v4 series adds a persistent virtual swap device so compressed and zero-filled pages no longer reserve physical swap capacity.
By oopsBPF cgroup link update fixed for stack out-of-bounds write
Replacement programs were matched only by type, so incompatible sock_addr and LSM hooks could clobber adjacent stack state.
By kexec