diff options
| author | SeongJae Park <sj@kernel.org> | 2025-01-06 11:33:57 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-01-25 20:22:28 -0800 |
| commit | cfc33a7d2daca4455ef3ebae63a2e89bd9bb0ebe (patch) | |
| tree | f091c654a38507251b73e153a267d1b0e32d1eea /mm/damon/core.c | |
| parent | e1a1d377e486b097343575e3b8a499f191447e1e (diff) | |
mm/damon/core: pass per-region filter-passed bytes to damos_walk_control->walk_fn()
Total size of memory that passed DAMON operations set layer-handled DAMOS
filters per scheme is provided to DAMON core API and ABI (sysfs interface)
users. Having it per-region in non-accumulated way can provide it in
finer granularity. Provide it to damos_walk() core API users, by passing
the data to damos_walk_control->walk_fn().
Link: https://lkml.kernel.org/r/20250106193401.109161-13-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon/core.c')
| -rw-r--r-- | mm/damon/core.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/damon/core.c b/mm/damon/core.c index c4ce72a86d81..52e50f183ffe 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -1445,7 +1445,8 @@ static bool damos_filter_out(struct damon_ctx *ctx, struct damon_target *t, * installed by damos_walk() and not yet uninstalled, invoke it. */ static void damos_walk_call_walk(struct damon_ctx *ctx, struct damon_target *t, - struct damon_region *r, struct damos *s) + struct damon_region *r, struct damos *s, + unsigned long sz_filter_passed) { struct damos_walk_control *control; @@ -1454,7 +1455,7 @@ static void damos_walk_call_walk(struct damon_ctx *ctx, struct damon_target *t, mutex_unlock(&ctx->walk_control_lock); if (!control) return; - control->walk_fn(control->data, ctx, t, r, s); + control->walk_fn(control->data, ctx, t, r, s, sz_filter_passed); } /* @@ -1574,7 +1575,7 @@ static void damos_apply_scheme(struct damon_ctx *c, struct damon_target *t, sz_applied = c->ops.apply_scheme(c, t, r, s, &sz_ops_filter_passed); } - damos_walk_call_walk(c, t, r, s); + damos_walk_call_walk(c, t, r, s, sz_ops_filter_passed); ktime_get_coarse_ts64(&end); quota->total_charged_ns += timespec64_to_ns(&end) - timespec64_to_ns(&begin); |