nfsd: fix vm overcommit crash

[linux-2.6-omap-h63xx.git] / include / linux / security.h

diff --git a/include/linux/security.h b/include/linux/security.h
index 80c4d002864cb2f3e9db8ebb575de2baeafe47c8..c13f1cec9abb154e24296216d91d225d245166b2 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1560,11 +1560,6 @@ struct security_operations {
 extern int security_init(void);
 extern int security_module_enable(struct security_operations *ops);
 extern int register_security(struct security_operations *ops);
-extern struct dentry *securityfs_create_file(const char *name, mode_t mode,
-                                            struct dentry *parent, void *data,
-                                            const struct file_operations *fops);
-extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent);
-extern void securityfs_remove(struct dentry *dentry);
 
 /* Security operations */
 int security_ptrace_may_access(struct task_struct *child, unsigned int mode);
@@ -1590,6 +1585,7 @@ int security_syslog(int type);
 int security_settime(struct timespec *ts, struct timezone *tz);
 int security_vm_enough_memory(long pages);
 int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
+int security_vm_enough_memory_kern(long pages);
 int security_bprm_alloc(struct linux_binprm *bprm);
 void security_bprm_free(struct linux_binprm *bprm);
 void security_bprm_apply_creds(struct linux_binprm *bprm, int unsafe);
@@ -1825,6 +1821,11 @@ static inline int security_vm_enough_memory(long pages)
        return cap_vm_enough_memory(current->mm, pages);
 }
 
+static inline int security_vm_enough_memory_kern(long pages)
+{
+       return cap_vm_enough_memory(current->mm, pages);
+}
+
 static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
 {
        return cap_vm_enough_memory(mm, pages);
@@ -2424,25 +2425,6 @@ static inline int security_netlink_recv(struct sk_buff *skb, int cap)
        return cap_netlink_recv(skb, cap);
 }
 
-static inline struct dentry *securityfs_create_dir(const char *name,
-                                       struct dentry *parent)
-{
-       return ERR_PTR(-ENODEV);
-}
-
-static inline struct dentry *securityfs_create_file(const char *name,
-                                               mode_t mode,
-                                               struct dentry *parent,
-                                               void *data,
-                                               const struct file_operations *fops)
-{
-       return ERR_PTR(-ENODEV);
-}
-
-static inline void securityfs_remove(struct dentry *dentry)
-{
-}
-
 static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 {
        return -EOPNOTSUPP;
@@ -2806,5 +2788,35 @@ static inline void security_audit_rule_free(void *lsmrule)
 #endif /* CONFIG_SECURITY */
 #endif /* CONFIG_AUDIT */
 
+#ifdef CONFIG_SECURITYFS
+
+extern struct dentry *securityfs_create_file(const char *name, mode_t mode,
+                                            struct dentry *parent, void *data,
+                                            const struct file_operations *fops);
+extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent);
+extern void securityfs_remove(struct dentry *dentry);
+
+#else /* CONFIG_SECURITYFS */
+
+static inline struct dentry *securityfs_create_dir(const char *name,
+                                                  struct dentry *parent)
+{
+       return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *securityfs_create_file(const char *name,
+                                                   mode_t mode,
+                                                   struct dentry *parent,
+                                                   void *data,
+                                                   const struct file_operations *fops)
+{
+       return ERR_PTR(-ENODEV);
+}
+
+static inline void securityfs_remove(struct dentry *dentry)
+{}
+
+#endif
+
 #endif /* ! __LINUX_SECURITY_H */