Symbol: xchg_tail
kernel/bpf/rqspinlock.c
521
old = xchg_tail(lock, tail);
kernel/locking/qspinlock.c
277
old = xchg_tail(lock, tail);
tools/testing/selftests/bpf/progs/bpf_arena_spin_lock.h
370
old = xchg_tail(lock, tail);