[PATCH 00/11] mm/damon: misc fixups for documents, comments and its tracepoint

[PATCH 00/11] mm/damon: misc fixups for documents, comments and its tracepoint

[SeongJae Park]

This patchset contains miscellaneous simple fixups for documents, comments and
tracepoint of DAMON.

SeongJae Park (11):
  Docs/admin-guide/mm/damon/usage: fixup missed :ref: keyword
  Docs/admin-guide/mm/damon/usage: place debugfs usage at the bottom
  Docs/admin-guide/mm/damon/usage: move debugfs intro to the bottom of
    the section
  Docs/mm/damon/design: explicitly introduce ``nr_accesses``
  Docs/admin-guide/mm/damon/usage: explain the format of damon_aggregate
    tracepoint
  Docs/mm/damon/design: add a section for kdamond and DAMON context
  Docs/admin-guide/mm/damon/usage: link design doc for details of
    kdamond and context
  mm/damon/core: fix a comment about damon_set_attrs() call timings
  mm/damon/core: add more comments for nr_accesses
  mm/damon/core: remove duplicated comment for watermarks-based
    deactivation
  mm/damon/core: remove 'struct target *' parameter from
    damon_aggregated tracepoint

 Documentation/admin-guide/mm/damon/usage.rst | 86 +++++++++++---------
 Documentation/mm/damon/design.rst            | 23 +++++-
 include/linux/damon.h                        | 22 ++---
 include/trace/events/damon.h                 |  6 +-
 mm/damon/core.c                              |  8 +-
 5 files changed, 90 insertions(+), 55 deletions(-)


base-commit: ac8e8303c9c11b5c2e1d2e110866eb66c9fd771e
-- 
2.25.1

[PATCH 11/11] mm/damon/core: remove 'struct target *' parameter from damon_aggregated tracepoint

[SeongJae Park]

damon_aggregateed tracepoint is receiving 'struct target *', but doesn't
use it.  Remove it from the prototype.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 include/trace/events/damon.h | 6 +++---
 mm/damon/core.c              | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/trace/events/damon.h b/include/trace/events/damon.h
index c79f1d4c39af..0b8d13bde17a 100644
--- a/include/trace/events/damon.h
+++ b/include/trace/events/damon.h
@@ -11,10 +11,10 @@
 
 TRACE_EVENT(damon_aggregated,
 
-	TP_PROTO(struct damon_target *t, unsigned int target_id,
-		struct damon_region *r, unsigned int nr_regions),
+	TP_PROTO(unsigned int target_id, struct damon_region *r,
+		unsigned int nr_regions),
 
-	TP_ARGS(t, target_id, r, nr_regions),
+	TP_ARGS(target_id, r, nr_regions),
 
 	TP_STRUCT__entry(
 		__field(unsigned long, target_id)
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 1ce483a3c2b5..b895f70acb2d 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -805,7 +805,7 @@ static void kdamond_reset_aggregated(struct damon_ctx *c)
 		struct damon_region *r;
 
 		damon_for_each_region(r, t) {
-			trace_damon_aggregated(t, ti, r, damon_nr_regions(t));
+			trace_damon_aggregated(ti, r, damon_nr_regions(t));
 			r->last_nr_accesses = r->nr_accesses;
 			r->nr_accesses = 0;
 		}
-- 
2.25.1