thp: remove assumptions on pgtable_t type

[deliverable/linux.git] / include / linux / security.h

diff --git a/include/linux/security.h b/include/linux/security.h
index d143b8e01954ab14ac224d9894bf65e111ee97fb..5b50c4e1a7c25eeada9bb6756e2ebee3ad8b7473 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1436,7 +1436,7 @@ struct security_operations {
        int (*path_rename) (struct path *old_dir, struct dentry *old_dentry,
                            struct path *new_dir, struct dentry *new_dentry);
        int (*path_chmod) (struct path *path, umode_t mode);
-       int (*path_chown) (struct path *path, uid_t uid, gid_t gid);
+       int (*path_chown) (struct path *path, kuid_t uid, kgid_t gid);
        int (*path_chroot) (struct path *path);
 #endif
 
@@ -2831,7 +2831,7 @@ int security_path_link(struct dentry *old_dentry, struct path *new_dir,
 int security_path_rename(struct path *old_dir, struct dentry *old_dentry,
                         struct path *new_dir, struct dentry *new_dentry);
 int security_path_chmod(struct path *path, umode_t mode);
-int security_path_chown(struct path *path, uid_t uid, gid_t gid);
+int security_path_chown(struct path *path, kuid_t uid, kgid_t gid);
 int security_path_chroot(struct path *path);
 #else  /* CONFIG_SECURITY_PATH */
 static inline int security_path_unlink(struct path *dir, struct dentry *dentry)
@@ -2887,7 +2887,7 @@ static inline int security_path_chmod(struct path *path, umode_t mode)
        return 0;
 }
 
-static inline int security_path_chown(struct path *path, uid_t uid, gid_t gid)
+static inline int security_path_chown(struct path *path, kuid_t uid, kgid_t gid)
 {
        return 0;
 }
@@ -3022,5 +3022,36 @@ static inline void free_secdata(void *secdata)
 { }
 #endif /* CONFIG_SECURITY */
 
+#ifdef CONFIG_SECURITY_YAMA
+extern int yama_ptrace_access_check(struct task_struct *child,
+                                   unsigned int mode);
+extern int yama_ptrace_traceme(struct task_struct *parent);
+extern void yama_task_free(struct task_struct *task);
+extern int yama_task_prctl(int option, unsigned long arg2, unsigned long arg3,
+                          unsigned long arg4, unsigned long arg5);
+#else
+static inline int yama_ptrace_access_check(struct task_struct *child,
+                                          unsigned int mode)
+{
+       return 0;
+}
+
+static inline int yama_ptrace_traceme(struct task_struct *parent)
+{
+       return 0;
+}
+
+static inline void yama_task_free(struct task_struct *task)
+{
+}
+
+static inline int yama_task_prctl(int option, unsigned long arg2,
+                                 unsigned long arg3, unsigned long arg4,
+                                 unsigned long arg5)
+{
+       return -ENOSYS;
+}
+#endif /* CONFIG_SECURITY_YAMA */
+
 #endif /* ! __LINUX_SECURITY_H */