sysfs

file_ops, kernfs_ops, sysfs_ops

sysfs, procfs, kern_node, seq_file

svg

/sys/kernel/slab/

/sys/kernel/debug/slab/<cache>/alloc_traces

open

rcu: check_cpu_stall

start, rcu

proc_fs, fs-hierarchy

queued_spin_lock_slowpath

RCU

proc_fs seq_file

kprobe ftrace

open