Re: [PATCH] mm, vmscan, tracing: Use pointer to reclaim_stat struct in trace event

From: Steven Rostedt
Date: Fri Mar 23 2018 - 09:48:02 EST


On Fri, 23 Mar 2018 14:42:00 +0100
Michal Hocko <mhocko@xxxxxxxxxx> wrote:

> Yes, the number of parameter is large. struct reclaim_stat is an
> internal stuff so I didn't want to export it. I do not have strong
> objections to add it somewhere tracing can find it though.

The one solution is to pull the tracing file
include/trace/events/vmscan.h into mm/ and have a local header to store
the reclaim_stat structure that both vmscan.h and vmscan.c can
reference.

I'll make a patch once I hear which way Andrey's patches are going.
That way I don't need to do it twice.

-- Steve