link/kprobe: load provided symbol first and then fallback to platform specific syscall symbol
link/kprobe: load provided symbol first and then fallback to platform specific syscall symbol

The vast majority of traceable functions are not syscalls. Load the
provided symbol first and then the arch specific one will improve the
"fallback overhead" for most cases.

wc -l /sys/kernel/debug/tracing/available_filter_functions
70291

cat /sys/kernel/debug/tracing/available_filter_functions |rg __x64_ |wc -l
424

cilium/ebpf,cilium/ebpf