linux-kernel - [PATCH 3/8] mm/damon/sysfs-schemes: commit filters in {core,ops}

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250220194646.37726-4-sj@kernel.org>
Date: Thu, 20 Feb 2025 11:46:41 -0800
From: SeongJae Park <sj@...nel.org>
To: 
Cc: SeongJae Park <sj@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	damon@...ts.linux.dev,
	kernel-team@...a.com,
	linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: [PATCH 3/8] mm/damon/sysfs-schemes: commit filters in {core,ops}_filters directories

Connect user inputs to files under core_filters and ops_filters with
DAMON, so that the files can really function.  Becasuse
{core,ops}_filters are easier to be managed in terms of expecting
filters evaluation order, add filters in {core,ops}_filters before
'filters' directory.

Signed-off-by: SeongJae Park <sj@...nel.org>
---
 mm/damon/sysfs-schemes.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c
index 61ff800ce78d..e85feb329bd6 100644
--- a/mm/damon/sysfs-schemes.c
+++ b/mm/damon/sysfs-schemes.c
@@ -2143,8 +2143,6 @@ static struct damos *damon_sysfs_mk_scheme(
 	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 damon_sysfs_scheme_filters *sysfs_filters =
-		sysfs_scheme->filters;
 	struct damos *scheme;
 	int err;
 
@@ -2184,7 +2182,17 @@ static struct damos *damon_sysfs_mk_scheme(
 		return NULL;
 	}
 
-	err = damon_sysfs_add_scheme_filters(scheme, sysfs_filters);
+	err = damon_sysfs_add_scheme_filters(scheme, sysfs_scheme->core_filters);
+	if (err) {
+		damon_destroy_scheme(scheme);
+		return NULL;
+	}
+	err = damon_sysfs_add_scheme_filters(scheme, sysfs_scheme->ops_filters);
+	if (err) {
+		damon_destroy_scheme(scheme);
+		return NULL;
+	}
+	err = damon_sysfs_add_scheme_filters(scheme, sysfs_scheme->filters);
 	if (err) {
 		damon_destroy_scheme(scheme);
 		return NULL;
-- 
2.39.5