diff options
| author | Yajun Deng <yajun.deng@linux.dev> | 2022-09-08 19:14:43 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 14:03:05 -0700 |
| commit | f5a79d7c0c87c8d88bb5e3f3c898258fdf1b3b05 (patch) | |
| tree | 0f8ed0b5c352016722bef52948d7e166fc5ec252 /mm/damon/sysfs.c | |
| parent | 679d7f69d60bbd124542e620b745c17643cdf680 (diff) | |
| download | linux-f5a79d7c0c87c8d88bb5e3f3c898258fdf1b3b05.tar.bz2 | |
mm/damon: introduce struct damos_access_pattern
damon_new_scheme() has too many parameters, so introduce struct
damos_access_pattern to simplify it.
In additon, we can't use a bpf trace kprobe that has more than 5
parameters.
Link: https://lkml.kernel.org/r/20220908191443.129534-1-sj@kernel.org
Signed-off-by: Yajun Deng <yajun.deng@linux.dev>
Signed-off-by: SeongJae Park <sj@kernel.org>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon/sysfs.c')
| -rw-r--r-- | mm/damon/sysfs.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index 1719bb3531e3..9fcf7bae41eb 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -2259,11 +2259,20 @@ static int damon_sysfs_set_targets(struct damon_ctx *ctx, static struct damos *damon_sysfs_mk_scheme( struct damon_sysfs_scheme *sysfs_scheme) { - struct damon_sysfs_access_pattern *pattern = + struct damon_sysfs_access_pattern *access_pattern = sysfs_scheme->access_pattern; struct damon_sysfs_quotas *sysfs_quotas = sysfs_scheme->quotas; struct damon_sysfs_weights *sysfs_weights = sysfs_quotas->weights; struct damon_sysfs_watermarks *sysfs_wmarks = sysfs_scheme->watermarks; + + struct damos_access_pattern pattern = { + .min_sz_region = access_pattern->sz->min, + .max_sz_region = access_pattern->sz->max, + .min_nr_accesses = access_pattern->nr_accesses->min, + .max_nr_accesses = access_pattern->nr_accesses->max, + .min_age_region = access_pattern->age->min, + .max_age_region = access_pattern->age->max, + }; struct damos_quota quota = { .ms = sysfs_quotas->ms, .sz = sysfs_quotas->sz, @@ -2280,10 +2289,8 @@ static struct damos *damon_sysfs_mk_scheme( .low = sysfs_wmarks->low, }; - return damon_new_scheme(pattern->sz->min, pattern->sz->max, - pattern->nr_accesses->min, pattern->nr_accesses->max, - pattern->age->min, pattern->age->max, - sysfs_scheme->action, "a, &wmarks); + return damon_new_scheme(&pattern, sysfs_scheme->action, "a, + &wmarks); } static int damon_sysfs_set_schemes(struct damon_ctx *ctx, |