linux-kernel - [PATCH] apparmor: remove unused argument of aa

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Message-ID: <20210831000912.GA4588@raspberrypi>
Date:   Tue, 31 Aug 2021 01:09:12 +0100
From:   Austin Kim <austindh.kim@...il.com>
To:     john.johansen@...onical.com, jmorris@...ei.org, serge@...lyn.com
Cc:     linux-security-module@...r.kernel.org,
        linux-kernel@...r.kernel.org, austindh.kim@...il.com
Subject: [PATCH] apparmor: remove unused argument of aa_umount()

The 'flags' argument in aa_umount() is not used,
so it had better remove unused argument.

Signed-off-by: Austin Kim <austindh.kim@...il.com>
---
 security/apparmor/include/mount.h | 2 +-
 security/apparmor/lsm.c           | 2 +-
 security/apparmor/mount.c         | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/security/apparmor/include/mount.h b/security/apparmor/include/mount.h
index a710683b2496..9327456cda09 100644
--- a/security/apparmor/include/mount.h
+++ b/security/apparmor/include/mount.h
@@ -42,7 +42,7 @@ int aa_new_mount(struct aa_label *label, const char *dev_name,
 		 const struct path *path, const char *type, unsigned long flags,
 		 void *data);
 
-int aa_umount(struct aa_label *label, struct vfsmount *mnt, int flags);
+int aa_umount(struct aa_label *label, struct vfsmount *mnt);
 
 int aa_pivotroot(struct aa_label *label, const struct path *old_path,
 		 const struct path *new_path);
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
Index 0834ba6a8a2e..58ba3f0605d2 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -574,7 +574,7 @@ static int apparmor_sb_umount(struct vfsmount *mnt, int flags)
 
 	label = __begin_current_label_crit_section();
 	if (!unconfined(label))
-		error = aa_umount(label, mnt, flags);
+		error = aa_umount(label, mnt);
 	__end_current_label_crit_section(label);
 
 	return error;
diff --git a/security/apparmor/mount.c b/security/apparmor/mount.c
index aa6fcfde3051..e33de97839ec 100644
--- a/security/apparmor/mount.c
+++ b/security/apparmor/mount.c
@@ -610,7 +610,7 @@ static int profile_umount(struct aa_profile *profile, const struct path *path,
 			   AA_MAY_UMOUNT, &perms, info, error);
 }
 
-int aa_umount(struct aa_label *label, struct vfsmount *mnt, int flags)
+int aa_umount(struct aa_label *label, struct vfsmount *mnt)
 {
 	struct aa_profile *profile;
 	char *buffer = NULL;
-- 
2.20.1