diff options
| author | Xin Hao <xhao@linux.alibaba.com> | 2022-09-11 03:59:17 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-04 00:03:09 +0300 |
| commit | 3791bc7bf1034dcce89541e54630d0307cc199fb (patch) | |
| tree | c7834272b190caf85404b9761e24c6a9a856d1b7 /mm/damon | |
| parent | f9bceb2f4114fe9a9725c922f9f1500d173d4763 (diff) | |
| download | linux-3791bc7bf1034dcce89541e54630d0307cc199fb.tar.xz | |
mm/damon: simplify scheme create in damon_lru_sort_apply_parameters
In damon_lru_sort_apply_parameters(), we can use damon_set_schemes() to
replace the way of creating the first 'scheme' in original code, this
makes the code look cleaner.
Link: https://lkml.kernel.org/r/20220911005917.835-1-xhao@linux.alibaba.com
Signed-off-by: Xin Hao <xhao@linux.alibaba.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon')
| -rw-r--r-- | mm/damon/lru_sort.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c index 8415e18fcf0e..307ba71adcfa 100644 --- a/mm/damon/lru_sort.c +++ b/mm/damon/lru_sort.c @@ -350,7 +350,7 @@ static struct damos *damon_lru_sort_new_cold_scheme(unsigned int cold_thres) static int damon_lru_sort_apply_parameters(void) { - struct damos *scheme, *next_scheme; + struct damos *scheme; struct damon_addr_range addr_range; unsigned int hot_thres, cold_thres; int err = 0; @@ -360,17 +360,15 @@ static int damon_lru_sort_apply_parameters(void) if (err) return err; - /* free previously set schemes */ - damon_for_each_scheme_safe(scheme, next_scheme, ctx) - damon_destroy_scheme(scheme); - /* aggr_interval / sample_interval is the maximum nr_accesses */ hot_thres = aggr_interval / sample_interval * hot_thres_access_freq / 1000; scheme = damon_lru_sort_new_hot_scheme(hot_thres); if (!scheme) return -ENOMEM; - damon_add_scheme(ctx, scheme); + err = damon_set_schemes(ctx, &scheme, 1); + if (err) + return err; cold_thres = cold_min_age / aggr_interval; scheme = damon_lru_sort_new_cold_scheme(cold_thres); |