From: Muchun Song <muchun.song@linux.dev>
To: Ridong Chen <ridong.chen@linux.dev>
Cc: Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Shakeel Butt <shakeel.butt@linux.dev>,
Dave Chinner <david@fromorbit.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Qi Zheng <qi.zheng@linux.dev>, Kairui Song <kasong@tencent.com>,
Barry Song <baohua@kernel.org>,
Axel Rasmussen <axelrasmussen@google.com>,
Yuanchu Xie <yuanchu@google.com>, Wei Xu <weixugc@google.com>,
Baoquan He <baoquan.he@linux.dev>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
David Hildenbrand <david@kernel.org>,
Lorenzo Stoakes <ljs@kernel.org>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linux-mm@kvack.org,
"open list:CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)"
<cgroups@vger.kernel.org>,
bpf@vger.kernel.org, Ridong Chen <chenridong@xiaomi.com>,
"open list:BPF [MISC]:Keyword:(?:b|_)bpf(?:b|_)"
<bpf@vger.kernel.org (ope>)
Subject: Re: [PATCH v5 2/6] mm/vmscan: move vmscan tracepoints to a local header
Date: Sat, 31 Oct 2026 17:27:45 +0800 [thread overview]
Message-ID: <9F0BED6B-4992-4F67-A8C6-D9550FBCEF22@linux.dev> (raw)
In-Reply-To: <20261031090041.58574-3-ridong.chen@linux.dev>
> On Oct 31, 2026, at 17:00, Ridong Chen <ridong.chen@linux.dev> wrote:
>
> From: Ridong Chen <chenridong@xiaomi.com>
>
> Move include/trace/events/vmscan.h to mm/trace_vmscan.h so that the
> tracepoints can be extended to reference vmscan-internal structures such
> as struct scan_control, which is not visible outside mm/. This mirrors
> what several other subsystems already do with their trace headers (e.g.
> fs/fuse/fuse_trace.h, fs/gfs2/trace_gfs2.h, fs/lockd/trace.h). As they
> do, set TRACE_INCLUDE_PATH to "." and add mm/ to the include path of
> vmscan.o, the only user that defines CREATE_TRACE_POINTS.
>
> No functional change.
>
> Signed-off-by: Ridong Chen <chenridong@xiaomi.com>
> Reviewed-by: Barry Song <baohua@kernel.org>
Acked-by: Muchun Song <muchun.song@linux.dev>
Thanks
next prev parent reply other threads:[~2026-10-31 9:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-31 9:00 [PATCH v5 0/6] mm/vmscan: move tracepoints to mm/ and add MGLRU tracepoints Ridong Chen
2026-10-31 9:00 ` [PATCH v5 1/6] mm/memcontrol: drop unused vmscan tracepoint include Ridong Chen
2026-10-31 9:00 ` [PATCH v5 2/6] mm/vmscan: move vmscan tracepoints to a local header Ridong Chen
2026-10-31 9:27 ` Muchun Song [this message]
2026-10-31 9:00 ` [PATCH v5 3/6] mm/vmscan: move struct scan_control to a dedicated header Ridong Chen
2026-10-31 9:29 ` Muchun Song
2026-10-31 9:00 ` [PATCH v5 4/6] mm/vmscan: pass scan_control to the vmscan tracepoints Ridong Chen
2026-10-31 10:12 ` Muchun Song
2026-10-31 9:00 ` [PATCH v5 5/6] mm/mglru: add tracepoint for scan_folios() Ridong Chen
2026-10-31 9:00 ` [PATCH v5 6/6] mm/mglru: add tracepoint for inc_max_seq() Ridong Chen
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