Re: [PATCH v2 net-next 1/3] net: skb: introduce kfree_skb_with_reason()

[Jakub Kicinski]

On Fri, 31 Dec 2021 14:35:31 +0800 Menglong Dong wrote:
> > >  void skb_release_head_state(struct sk_buff *skb);
> > >  void kfree_skb(struct sk_buff *skb);  
> >
> > Should this be turned into a static inline calling
> > kfree_skb_with_reason() now? BTW you should drop the
> > '_with'.
> >  
> 
> I thought about it before, but I'm a little afraid that some users may trace
> kfree_skb() with kprobe, making it inline may not be friendly to them?

Hm, there is a bpf sample which does that, but that's probably 
not commonly used given there is a tracepoint. If someone is 
using a kprobe they can switch to kprobing kfree_skb*reason().