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Signed-off-by: Yu-Ting Tseng Acked-by: Carlos Llamas --- drivers/android/binderfs.c | 8 ++++++++ .../selftests/filesystems/binderfs/binderfs_test.c | 1 + 2 files changed, 9 insertions(+) diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c index 3001d754ac36..ad1fa7abc323 100644 --- a/drivers/android/binderfs.c +++ b/drivers/android/binderfs.c @@ -58,6 +58,7 @@ enum binderfs_stats_mode { struct binder_features { bool oneway_spam_detection; bool extended_error; + bool freeze_notification; }; =20 static const struct constant_table binderfs_param_stats[] =3D { @@ -74,6 +75,7 @@ static const struct fs_parameter_spec binderfs_fs_paramet= ers[] =3D { static struct binder_features binder_features =3D { .oneway_spam_detection =3D true, .extended_error =3D true, + .freeze_notification =3D true, }; =20 static inline struct binderfs_info *BINDERFS_SB(const struct super_block *= sb) @@ -608,6 +610,12 @@ static int init_binder_features(struct super_block *sb) if (IS_ERR(dentry)) return PTR_ERR(dentry); =20 + dentry =3D binderfs_create_file(dir, "freeze_notification", + &binder_features_fops, + &binder_features.freeze_notification); + if (IS_ERR(dentry)) + return PTR_ERR(dentry); + return 0; } =20 diff --git a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c b= /tools/testing/selftests/filesystems/binderfs/binderfs_test.c index 5f362c0fd890..319567f0fae1 100644 --- a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c +++ b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c @@ -65,6 +65,7 @@ static int __do_binderfs_test(struct __test_metadata *_me= tadata) static const char * const binder_features[] =3D { "oneway_spam_detection", "extended_error", + "freeze_notification", }; =20 change_mountns(_metadata); --=20 2.45.2.803.g4e1b14247a-goog