From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 5 Feb 2010 14:37:21 +0000 (-0500)
Subject: get rid of ->mnt_parent in tomoyo/realpath
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=440b3c6c160f7d0a985f24ad1f4c24e00ee2d936;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

get rid of ->mnt_parent in tomoyo/realpath

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c
index 6a4f8495f281..455bc391b76d 100644
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -96,7 +96,7 @@ int tomoyo_realpath_from_path2(struct path *path, char *newname,
 		sp = __d_path(path, &ns_root, newname, newname_len);
 		spin_unlock(&dcache_lock);
 		/* Prepend "/proc" prefix if using internal proc vfs mount. */
-		if (!IS_ERR(sp) && (path->mnt->mnt_parent == path->mnt) &&
+		if (!IS_ERR(sp) && (path->mnt->mnt_flags & MNT_INTERNAL) &&
 		    (strcmp(path->mnt->mnt_sb->s_type->name, "proc") == 0)) {
 			sp -= 5;
 			if (sp >= newname)