BPF tcp_ops gains AutoLOWAT hooks to cut RPC wakeups
Google's production TCP receive low-water technique lands as opt-in bpf_tcp_ops callbacks and per-socket flags.
By oops#tcp
BPF gains common cgroup attach path for struct_ops maps
A bpf-next series reuses the existing bpf_link cgroup model so groups of BPF programs can share attach, ordering, and query semantics, with TCP sock ops as the first consumer.
By kexecLinux TCP fixes race UAFs when sockets flip listen and disconnect
connect(AF_UNSPEC), listen(), and IPV6_ADDRFORM left request sockets and parent state that concurrent paths could free while still in use.
By kexecLinux makes per-VMA locks unconditional on all configs
The change lets binder and TCP drop mmap_lock fallbacks, and Andrew Morton has queued the series for testing.
By oops