diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 27dd6fcacccc..f014f2596e22 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -25,21 +25,10 @@
 #define __LINUX_LSM_HOOKS_H
 
 #include <linux/security.h>
-
-/* Maximum number of letters for an LSM name string */
-#define SECURITY_NAME_MAX	10
-
-#ifdef CONFIG_SECURITY
+#include <linux/init.h>
+#include <linux/rculist.h>
 
 /**
- * struct security_operations - main security structure
- *
- * Security module identifier.
- *
- * @name:
- *	A string that acts as a unique identifier for the LSM with max number
- *	of characters = SECURITY_NAME_MAX.
- *
  * Security hooks for program execution operations.
  *
  * @bprm_set_creds:
@@ -1310,9 +1299,7 @@
  * This is the main security structure.
  */
 
-struct security_operations {
-	char name[SECURITY_NAME_MAX + 1];
-
+union security_list_options {
 	int (*binder_set_context_mgr)(struct task_struct *mgr);
 	int (*binder_transaction)(struct task_struct *from,
 					struct task_struct *to);
@@ -1837,21 +1824,63 @@ struct security_hook_heads {
 #endif /* CONFIG_AUDIT */
 };
 
+/*
+ * Security module hook list structure.
+ * For use with generic list macros for common operations.
+ */
+struct security_hook_list {
+	struct list_head		list;
+	struct list_head		*head;
+	union security_list_options	hook;
+};
+
 /*
  * Initializing a security_hook_list structure takes
  * up a lot of space in a source file. This macro takes
  * care of the common case and reduces the amount of
  * text involved.
- * Casey says: Comment is true in the next patch.
  */
-#define LSM_HOOK_INIT(HEAD, HOOK)	.HEAD = HOOK
+#define LSM_HOOK_INIT(HEAD, HOOK) \
+	{ .head = &security_hook_heads.HEAD, .hook = { .HEAD = HOOK } }
 
-/* prototypes */
-extern int security_module_enable(struct security_operations *ops);
-extern int register_security(struct security_operations *ops);
-extern void __init security_fixup_ops(struct security_operations *ops);
-extern void reset_security_ops(void);
+extern struct security_hook_heads security_hook_heads;
 
-#endif /* CONFIG_SECURITY */
+static inline void security_add_hooks(struct security_hook_list *hooks,
+				      int count)
+{
+	int i;
+
+	for (i = 0; i < count; i++)
+		list_add_tail_rcu(&hooks[i].list, hooks[i].head);
+}
+
+#ifdef CONFIG_SECURITY_SELINUX_DISABLE
+/*
+ * Assuring the safety of deleting a security module is up to
+ * the security module involved. This may entail ordering the
+ * module's hook list in a particular way, refusing to disable
+ * the module once a policy is loaded or any number of other
+ * actions better imagined than described.
+ *
+ * The name of the configuration option reflects the only module
+ * that currently uses the mechanism. Any developer who thinks
+ * disabling their module is a good idea needs to be at least as
+ * careful as the SELinux team.
+ */
+static inline void security_delete_hooks(struct security_hook_list *hooks,
+						int count)
+{
+	int i;
+
+	for (i = 0; i < count; i++)
+		list_del_rcu(&hooks[i].list);
+}
+#endif /* CONFIG_SECURITY_SELINUX_DISABLE */
+
+extern int __init security_module_enable(const char *module);
+extern void __init capability_add_hooks(void);
+#ifdef CONFIG_SECURITY_YAMA_STACKED
+void __init yama_add_hooks(void);
+#endif
 
 #endif /* ! __LINUX_LSM_HOOKS_H */
diff --git a/include/linux/security.h b/include/linux/security.h
index a2a100e7ac6e..8c8175d41b4c 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -27,6 +27,7 @@
 #include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/string.h>
+#include <linux/mm.h>
 
 struct linux_binprm;
 struct cred;
@@ -54,9 +55,6 @@ struct xattr;
 struct xfrm_sec_ctx;
 struct mm_struct;
 
-/* Maximum number of letters for an LSM name string */
-#define SECURITY_NAME_MAX	10
-
 /* If capable should audit the security request */
 #define SECURITY_CAP_NOAUDIT 0
 #define SECURITY_CAP_AUDIT 1
@@ -69,10 +67,7 @@ struct audit_krule;
 struct user_namespace;
 struct timezone;
 
-/*
- * These functions are in security/capability.c and are used
- * as the default capabilities functions
- */
+/* These functions are in security/commoncap.c */
 extern int cap_capable(const struct cred *cred, struct user_namespace *ns,
 		       int cap, int audit);
 extern int cap_settime(const struct timespec *ts, const struct timezone *tz);
@@ -114,8 +109,6 @@ struct xfrm_state;
 struct xfrm_user_sec_ctx;
 struct seq_file;
 
-extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
-
 #ifdef CONFIG_MMU
 extern unsigned long mmap_min_addr;
 extern unsigned long dac_mmap_min_addr;
@@ -472,7 +465,7 @@ static inline int security_settime(const struct timespec *ts,
 
 static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
 {
-	return cap_vm_enough_memory(mm, pages);
+	return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages));
 }
 
 static inline int security_bprm_set_creds(struct linux_binprm *bprm)
@@ -1075,7 +1068,7 @@ static inline int security_setprocattr(struct task_struct *p, char *name, void *
 
 static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb)
 {
-	return cap_netlink_send(sk, skb);
+	return 0;
 }
 
 static inline int security_ismaclabel(const char *name)
@@ -1643,36 +1636,5 @@ 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 */
 
diff --git a/security/Makefile b/security/Makefile
index 05f1c934d74b..c9bfbc84ff50 100644
--- a/security/Makefile
+++ b/security/Makefile
@@ -14,7 +14,7 @@ obj-y					+= commoncap.o
 obj-$(CONFIG_MMU)			+= min_addr.o
 
 # Object file lists
-obj-$(CONFIG_SECURITY)			+= security.o capability.o
+obj-$(CONFIG_SECURITY)			+= security.o
 obj-$(CONFIG_SECURITYFS)		+= inode.o
 obj-$(CONFIG_SECURITY_SELINUX)		+= selinux/
 obj-$(CONFIG_SECURITY_SMACK)		+= smack/
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
index d97cba3e3849..dc0027b28b04 100644
--- a/security/apparmor/domain.c
+++ b/security/apparmor/domain.c
@@ -347,9 +347,7 @@ int apparmor_bprm_set_creds(struct linux_binprm *bprm)
 		file_inode(bprm->file)->i_mode
 	};
 	const char *name = NULL, *target = NULL, *info = NULL;
-	int error = cap_bprm_set_creds(bprm);
-	if (error)
-		return error;
+	int error = 0;
 
 	if (bprm->cred_prepared)
 		return 0;
@@ -531,15 +529,13 @@ cleanup:
  */
 int apparmor_bprm_secureexec(struct linux_binprm *bprm)
 {
-	int ret = cap_bprm_secureexec(bprm);
-
 	/* the decision to use secure exec is computed in set_creds
 	 * and stored in bprm->unsafe.
 	 */
-	if (!ret && (bprm->unsafe & AA_SECURE_X_NEEDED))
-		ret = 1;
+	if (bprm->unsafe & AA_SECURE_X_NEEDED)
+		return 1;
 
-	return ret;
+	return 0;
 }
 
 /**
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index f54253258fb8..5696874e8062 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -96,19 +96,11 @@ static void apparmor_cred_transfer(struct cred *new, const struct cred *old)
 static int apparmor_ptrace_access_check(struct task_struct *child,
 					unsigned int mode)
 {
-	int error = cap_ptrace_access_check(child, mode);
-	if (error)
-		return error;
-
 	return aa_ptrace(current, child, mode);
 }
 
 static int apparmor_ptrace_traceme(struct task_struct *parent)
 {
-	int error = cap_ptrace_traceme(parent);
-	if (error)
-		return error;
-
 	return aa_ptrace(parent, current, PTRACE_MODE_ATTACH);
 }
 
@@ -123,10 +115,10 @@ static int apparmor_capget(struct task_struct *target, kernel_cap_t *effective,
 	cred = __task_cred(target);
 	profile = aa_cred_profile(cred);
 
-	*effective = cred->cap_effective;
-	*inheritable = cred->cap_inheritable;
-	*permitted = cred->cap_permitted;
-
+	/*
+	 * cap_capget is stacked ahead of this and will
+	 * initialize effective and permitted.
+	 */
 	if (!unconfined(profile) && !COMPLAIN_MODE(profile)) {
 		*effective = cap_intersect(*effective, profile->caps.allow);
 		*permitted = cap_intersect(*permitted, profile->caps.allow);
@@ -140,13 +132,11 @@ static int apparmor_capable(const struct cred *cred, struct user_namespace *ns,
 			    int cap, int audit)
 {
 	struct aa_profile *profile;
-	/* cap_capable returns 0 on success, else -EPERM */
-	int error = cap_capable(cred, ns, cap, audit);
-	if (!error) {
-		profile = aa_cred_profile(cred);
-		if (!unconfined(profile))
-			error = aa_capable(profile, cap, audit);
-	}
+	int error = 0;
+
+	profile = aa_cred_profile(cred);
+	if (!unconfined(profile))
+		error = aa_capable(profile, cap, audit);
 	return error;
 }
 
@@ -615,9 +605,7 @@ static int apparmor_task_setrlimit(struct task_struct *task,
 	return error;
 }
 
-static struct security_operations apparmor_ops = {
-	LSM_HOOK_INIT(name, "apparmor"),
-
+static struct security_hook_list apparmor_hooks[] = {
 	LSM_HOOK_INIT(ptrace_access_check, apparmor_ptrace_access_check),
 	LSM_HOOK_INIT(ptrace_traceme, apparmor_ptrace_traceme),
 	LSM_HOOK_INIT(capget, apparmor_capget),
@@ -640,7 +628,6 @@ static struct security_operations apparmor_ops = {
 	LSM_HOOK_INIT(file_alloc_security, apparmor_file_alloc_security),
 	LSM_HOOK_INIT(file_free_security, apparmor_file_free_security),
 	LSM_HOOK_INIT(mmap_file, apparmor_mmap_file),
-	LSM_HOOK_INIT(mmap_addr, cap_mmap_addr),
 	LSM_HOOK_INIT(file_mprotect, apparmor_file_mprotect),
 	LSM_HOOK_INIT(file_lock, apparmor_file_lock),
 
@@ -898,7 +885,7 @@ static int __init apparmor_init(void)
 {
 	int error;
 
-	if (!apparmor_enabled || !security_module_enable(&apparmor_ops)) {
+	if (!apparmor_enabled || !security_module_enable("apparmor")) {
 		aa_info_message("AppArmor disabled by boot time parameter");
 		apparmor_enabled = 0;
 		return 0;
@@ -913,17 +900,10 @@ static int __init apparmor_init(void)
 	error = set_init_cxt();
 	if (error) {
 		AA_ERROR("Failed to set context on init task\n");
-		goto register_security_out;
-	}
-
-	error = register_security(&apparmor_ops);
-	if (error) {
-		struct cred *cred = (struct cred *)current->real_cred;
-		aa_free_task_context(cred_cxt(cred));
-		cred_cxt(cred) = NULL;
-		AA_ERROR("Unable to register AppArmor\n");
-		goto register_security_out;
+		aa_free_root_ns();
+		goto alloc_out;
 	}
+	security_add_hooks(apparmor_hooks, ARRAY_SIZE(apparmor_hooks));
 
 	/* Report that AppArmor successfully initialized */
 	apparmor_initialized = 1;
@@ -936,9 +916,6 @@ static int __init apparmor_init(void)
 
 	return error;
 
-register_security_out:
-	aa_free_root_ns();
-
 alloc_out:
 	aa_destroy_aafs();
 
diff --git a/security/commoncap.c b/security/commoncap.c
index f2875cd9f677..d103f5a4043d 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -12,7 +12,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/security.h>
+#include <linux/lsm_hooks.h>
 #include <linux/file.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
@@ -53,11 +53,6 @@ static void warn_setuid_and_fcaps_mixed(const char *fname)
 	}
 }
 
-int cap_netlink_send(struct sock *sk, struct sk_buff *skb)
-{
-	return 0;
-}
-
 /**
  * cap_capable - Determine whether a task has a particular effective capability
  * @cred: The credentials to use
@@ -941,7 +936,7 @@ int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
  * @pages: The size of the mapping
  *
  * Determine whether the allocation of a new virtual mapping by the current
- * task is permitted, returning 0 if permission is granted, -ve if not.
+ * task is permitted, returning 1 if permission is granted, 0 if not.
  */
 int cap_vm_enough_memory(struct mm_struct *mm, long pages)
 {
@@ -950,7 +945,7 @@ int cap_vm_enough_memory(struct mm_struct *mm, long pages)
 	if (cap_capable(current_cred(), &init_user_ns, CAP_SYS_ADMIN,
 			SECURITY_CAP_NOAUDIT) == 0)
 		cap_sys_admin = 1;
-	return __vm_enough_memory(mm, pages, cap_sys_admin);
+	return cap_sys_admin;
 }
 
 /*
@@ -981,3 +976,33 @@ int cap_mmap_file(struct file *file, unsigned long reqprot,
 {
 	return 0;
 }
+
+#ifdef CONFIG_SECURITY
+
+struct security_hook_list capability_hooks[] = {
+	LSM_HOOK_INIT(capable, cap_capable),
+	LSM_HOOK_INIT(settime, cap_settime),
+	LSM_HOOK_INIT(ptrace_access_check, cap_ptrace_access_check),
+	LSM_HOOK_INIT(ptrace_traceme, cap_ptrace_traceme),
+	LSM_HOOK_INIT(capget, cap_capget),
+	LSM_HOOK_INIT(capset, cap_capset),
+	LSM_HOOK_INIT(bprm_set_creds, cap_bprm_set_creds),
+	LSM_HOOK_INIT(bprm_secureexec, cap_bprm_secureexec),
+	LSM_HOOK_INIT(inode_need_killpriv, cap_inode_need_killpriv),
+	LSM_HOOK_INIT(inode_killpriv, cap_inode_killpriv),
+	LSM_HOOK_INIT(mmap_addr, cap_mmap_addr),
+	LSM_HOOK_INIT(mmap_file, cap_mmap_file),
+	LSM_HOOK_INIT(task_fix_setuid, cap_task_fix_setuid),
+	LSM_HOOK_INIT(task_prctl, cap_task_prctl),
+	LSM_HOOK_INIT(task_setscheduler, cap_task_setscheduler),
+	LSM_HOOK_INIT(task_setioprio, cap_task_setioprio),
+	LSM_HOOK_INIT(task_setnice, cap_task_setnice),
+	LSM_HOOK_INIT(vm_enough_memory, cap_vm_enough_memory),
+};
+
+void __init capability_add_hooks(void)
+{
+	security_add_hooks(capability_hooks, ARRAY_SIZE(capability_hooks));
+}
+
+#endif /* CONFIG_SECURITY */
diff --git a/security/security.c b/security/security.c
index 02dc72006afa..bd4c5f6a5b78 100644
--- a/security/security.c
+++ b/security/security.c
@@ -29,24 +29,13 @@
 
 #define MAX_LSM_EVM_XATTR	2
 
+/* Maximum number of letters for an LSM name string */
+#define SECURITY_NAME_MAX	10
+
 /* Boot-time LSM user choice */
 static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] =
 	CONFIG_DEFAULT_SECURITY;
 
-static struct security_operations *security_ops;
-static struct security_operations default_security_ops = {
-	.name	= "default",
-};
-
-static inline int __init verify(struct security_operations *ops)
-{
-	/* verify the security_operations structure exists */
-	if (!ops)
-		return -EINVAL;
-	security_fixup_ops(ops);
-	return 0;
-}
-
 static void __init do_security_initcalls(void)
 {
 	initcall_t *call;
@@ -64,20 +53,27 @@ static void __init do_security_initcalls(void)
  */
 int __init security_init(void)
 {
-	printk(KERN_INFO "Security Framework initialized\n");
+	pr_info("Security Framework initialized\n");
 
-	security_fixup_ops(&default_security_ops);
-	security_ops = &default_security_ops;
+	/*
+	 * Always load the capability module.
+	 */
+	capability_add_hooks();
+#ifdef CONFIG_SECURITY_YAMA_STACKED
+	/*
+	 * If Yama is configured for stacking load it next.
+	 */
+	yama_add_hooks();
+#endif
+	/*
+	 * Load the chosen module if there is one.
+	 * This will also find yama if it is stacking
+	 */
 	do_security_initcalls();
 
 	return 0;
 }
 
-void reset_security_ops(void)
-{
-	security_ops = &default_security_ops;
-}
-
 /* Save user chosen LSM */
 static int __init choose_lsm(char *str)
 {
@@ -88,7 +84,7 @@ __setup("security=", choose_lsm);
 
 /**
  * security_module_enable - Load given security module on boot ?
- * @ops: a pointer to the struct security_operations that is to be checked.
+ * @module: the name of the module
  *
  * Each LSM must pass this method before registering its own operations
  * to avoid security registration races. This method may also be used
@@ -100,41 +96,13 @@ __setup("security=", choose_lsm);
  *	 choose an alternate LSM at boot time.
  * Otherwise, return false.
  */
-int __init security_module_enable(struct security_operations *ops)
+int __init security_module_enable(const char *module)
 {
-	return !strcmp(ops->name, chosen_lsm);
-}
-
-/**
- * register_security - registers a security framework with the kernel
- * @ops: a pointer to the struct security_options that is to be registered
- *
- * This function allows a security module to register itself with the
- * kernel security subsystem.  Some rudimentary checking is done on the @ops
- * value passed to this function. You'll need to check first if your LSM
- * is allowed to register its @ops by calling security_module_enable(@ops).
- *
- * If there is already a security module registered with the kernel,
- * an error will be returned.  Otherwise %0 is returned on success.
- */
-int __init register_security(struct security_operations *ops)
-{
-	if (verify(ops)) {
-		printk(KERN_DEBUG "%s could not verify "
-		       "security_operations structure.\n", __func__);
-		return -EINVAL;
-	}
-
-	if (security_ops != &default_security_ops)
-		return -EAGAIN;
-
-	security_ops = ops;
-
-	return 0;
+	return !strcmp(module, chosen_lsm);
 }
 
 /*
- * Hook operation macros.
+ * Hook list operation macros.
  *
  * call_void_hook:
  *	This is a hook that does not return a value.
@@ -143,8 +111,27 @@ int __init register_security(struct security_operations *ops)
  *	This is a hook that returns a value.
  */
 
-#define call_void_hook(FUNC, ...)	security_ops->FUNC(__VA_ARGS__)
-#define call_int_hook(FUNC, IRC, ...)	security_ops->FUNC(__VA_ARGS__)
+#define call_void_hook(FUNC, ...)				\
+	do {							\
+		struct security_hook_list *P;			\
+								\
+		list_for_each_entry(P, &security_hook_heads.FUNC, list)	\
+			P->hook.FUNC(__VA_ARGS__);		\
+	} while (0)
+
+#define call_int_hook(FUNC, IRC, ...) ({			\
+	int RC = IRC;						\
+	do {							\
+		struct security_hook_list *P;			\
+								\
+		list_for_each_entry(P, &security_hook_heads.FUNC, list) { \
+			RC = P->hook.FUNC(__VA_ARGS__);		\
+			if (RC != 0)				\
+				break;				\
+		}						\
+	} while (0);						\
+	RC;							\
+})
 
 /* Security operations */
 
@@ -173,23 +160,11 @@ int security_binder_transfer_file(struct task_struct *from,
 
 int security_ptrace_access_check(struct task_struct *child, unsigned int mode)
 {
-#ifdef CONFIG_SECURITY_YAMA_STACKED
-	int rc;
-	rc = yama_ptrace_access_check(child, mode);
-	if (rc)
-		return rc;
-#endif
 	return call_int_hook(ptrace_access_check, 0, child, mode);
 }
 
 int security_ptrace_traceme(struct task_struct *parent)
 {
-#ifdef CONFIG_SECURITY_YAMA_STACKED
-	int rc;
-	rc = yama_ptrace_traceme(parent);
-	if (rc)
-		return rc;
-#endif
 	return call_int_hook(ptrace_traceme, 0, parent);
 }
 
@@ -245,7 +220,25 @@ int security_settime(const struct timespec *ts, const struct timezone *tz)
 
 int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
 {
-	return call_int_hook(vm_enough_memory, 0, mm, pages);
+	struct security_hook_list *hp;
+	int cap_sys_admin = 1;
+	int rc;
+
+	/*
+	 * The module will respond with a positive value if
+	 * it thinks the __vm_enough_memory() call should be
+	 * made with the cap_sys_admin set. If all of the modules
+	 * agree that it should be set it will. If any module
+	 * thinks it should not be set it won't.
+	 */
+	list_for_each_entry(hp, &security_hook_heads.vm_enough_memory, list) {
+		rc = hp->hook.vm_enough_memory(mm, pages);
+		if (rc <= 0) {
+			cap_sys_admin = 0;
+			break;
+		}
+	}
+	return __vm_enough_memory(mm, pages, cap_sys_admin);
 }
 
 int security_bprm_set_creds(struct linux_binprm *bprm)
@@ -335,8 +328,9 @@ int security_sb_set_mnt_opts(struct super_block *sb,
 				unsigned long kern_flags,
 				unsigned long *set_kern_flags)
 {
-	return call_int_hook(sb_set_mnt_opts, 0, sb, opts, kern_flags,
-						set_kern_flags);
+	return call_int_hook(sb_set_mnt_opts,
+				opts->num_mnt_opts ? -EOPNOTSUPP : 0, sb,
+				opts, kern_flags, set_kern_flags);
 }
 EXPORT_SYMBOL(security_sb_set_mnt_opts);
 
@@ -369,8 +363,8 @@ int security_dentry_init_security(struct dentry *dentry, int mode,
 					struct qstr *name, void **ctx,
 					u32 *ctxlen)
 {
-	return call_int_hook(dentry_init_security, 0, dentry, mode, name,
-							ctx, ctxlen);
+	return call_int_hook(dentry_init_security, -EOPNOTSUPP, dentry, mode,
+				name, ctx, ctxlen);
 }
 EXPORT_SYMBOL(security_dentry_init_security);
 
@@ -390,7 +384,7 @@ int security_inode_init_security(struct inode *inode, struct inode *dir,
 							 NULL, NULL, NULL);
 	memset(new_xattrs, 0, sizeof(new_xattrs));
 	lsm_xattr = new_xattrs;
-	ret = call_int_hook(inode_init_security, 0, inode, dir, qstr,
+	ret = call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, qstr,
 						&lsm_xattr->name,
 						&lsm_xattr->value,
 						&lsm_xattr->value_len);
@@ -636,8 +630,15 @@ int security_inode_setxattr(struct dentry *dentry, const char *name,
 
 	if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
 		return 0;
-	ret = call_int_hook(inode_setxattr, 0, dentry, name, value, size,
+	/*
+	 * SELinux and Smack integrate the cap call,
+	 * so assume that all LSMs supplying this call do so.
+	 */
+	ret = call_int_hook(inode_setxattr, 1, dentry, name, value, size,
 				flags);
+
+	if (ret == 1)
+		ret = cap_inode_setxattr(dentry, name, value, size, flags);
 	if (ret)
 		return ret;
 	ret = ima_inode_setxattr(dentry, name, value, size);
@@ -675,7 +676,13 @@ int security_inode_removexattr(struct dentry *dentry, const char *name)
 
 	if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
 		return 0;
-	ret = call_int_hook(inode_removexattr, 0, dentry, name);
+	/*
+	 * SELinux and Smack integrate the cap call,
+	 * so assume that all LSMs supplying this call do so.
+	 */
+	ret = call_int_hook(inode_removexattr, 1, dentry, name);
+	if (ret == 1)
+		ret = cap_inode_removexattr(dentry, name);
 	if (ret)
 		return ret;
 	ret = ima_inode_removexattr(dentry, name);
@@ -698,15 +705,16 @@ int security_inode_getsecurity(const struct inode *inode, const char *name, void
 {
 	if (unlikely(IS_PRIVATE(inode)))
 		return -EOPNOTSUPP;
-	return call_int_hook(inode_getsecurity, 0, inode, name, buffer, alloc);
+	return call_int_hook(inode_getsecurity, -EOPNOTSUPP, inode, name,
+				buffer, alloc);
 }
 
 int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
 {
 	if (unlikely(IS_PRIVATE(inode)))
 		return -EOPNOTSUPP;
-	return call_int_hook(inode_setsecurity, 0, inode, name, value, size,
-				flags);
+	return call_int_hook(inode_setsecurity, -EOPNOTSUPP, inode, name,
+				value, size, flags);
 }
 
 int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
@@ -847,9 +855,6 @@ int security_task_create(unsigned long clone_flags)
 
 void security_task_free(struct task_struct *task)
 {
-#ifdef CONFIG_SECURITY_YAMA_STACKED
-	yama_task_free(task);
-#endif
 	call_void_hook(task_free, task);
 }
 
@@ -932,6 +937,7 @@ int security_task_getsid(struct task_struct *p)
 
 void security_task_getsecid(struct task_struct *p, u32 *secid)
 {
+	*secid = 0;
 	call_void_hook(task_getsecid, p, secid);
 }
 EXPORT_SYMBOL(security_task_getsecid);
@@ -986,13 +992,19 @@ int security_task_wait(struct task_struct *p)
 int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
 			 unsigned long arg4, unsigned long arg5)
 {
-#ifdef CONFIG_SECURITY_YAMA_STACKED
-	int rc;
-	rc = yama_task_prctl(option, arg2, arg3, arg4, arg5);
-	if (rc != -ENOSYS)
-		return rc;
-#endif
-	return call_int_hook(task_prctl, 0, option, arg2, arg3, arg4, arg5);
+	int thisrc;
+	int rc = -ENOSYS;
+	struct security_hook_list *hp;
+
+	list_for_each_entry(hp, &security_hook_heads.task_prctl, list) {
+		thisrc = hp->hook.task_prctl(option, arg2, arg3, arg4, arg5);
+		if (thisrc != -ENOSYS) {
+			rc = thisrc;
+			if (thisrc != 0)
+				break;
+		}
+	}
+	return rc;
 }
 
 void security_task_to_inode(struct task_struct *p, struct inode *inode)
@@ -1007,6 +1019,7 @@ int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
 
 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
 {
+	*secid = 0;
 	call_void_hook(ipc_getsecid, ipcp, secid);
 }
 
@@ -1113,12 +1126,12 @@ EXPORT_SYMBOL(security_d_instantiate);
 
 int security_getprocattr(struct task_struct *p, char *name, char **value)
 {
-	return call_int_hook(getprocattr, 0, p, name, value);
+	return call_int_hook(getprocattr, -EINVAL, p, name, value);
 }
 
 int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
 {
-	return call_int_hook(setprocattr, 0, p, name, value, size);
+	return call_int_hook(setprocattr, -EINVAL, p, name, value, size);
 }
 
 int security_netlink_send(struct sock *sk, struct sk_buff *skb)
@@ -1134,12 +1147,14 @@ EXPORT_SYMBOL(security_ismaclabel);
 
 int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 {
-	return call_int_hook(secid_to_secctx, 0, secid, secdata, seclen);
+	return call_int_hook(secid_to_secctx, -EOPNOTSUPP, secid, secdata,
+				seclen);
 }
 EXPORT_SYMBOL(security_secid_to_secctx);
 
 int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
 {
+	*secid = 0;
 	return call_int_hook(secctx_to_secid, 0, secdata, seclen, secid);
 }
 EXPORT_SYMBOL(security_secctx_to_secid);
@@ -1164,7 +1179,7 @@ EXPORT_SYMBOL(security_inode_setsecctx);
 
 int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
 {
-	return call_int_hook(inode_getsecctx, 0, inode, ctx, ctxlen);
+	return call_int_hook(inode_getsecctx, -EOPNOTSUPP, inode, ctx, ctxlen);
 }
 EXPORT_SYMBOL(security_inode_getsecctx);
 
@@ -1259,8 +1274,8 @@ EXPORT_SYMBOL(security_sock_rcv_skb);
 int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
 				      int __user *optlen, unsigned len)
 {
-	return call_int_hook(socket_getpeersec_stream, 0, sock, optval,
-				optlen, len);
+	return call_int_hook(socket_getpeersec_stream, -ENOPROTOOPT, sock,
+				optval, optlen, len);
 }
 
 int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
@@ -1438,7 +1453,24 @@ int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
 				       struct xfrm_policy *xp,
 				       const struct flowi *fl)
 {
-	return call_int_hook(xfrm_state_pol_flow_match, 0, x, xp, fl);
+	struct security_hook_list *hp;
+	int rc = 1;
+
+	/*
+	 * Since this function is expected to return 0 or 1, the judgment
+	 * becomes difficult if multiple LSMs supply this call. Fortunately,
+	 * we can use the first LSM's judgment because currently only SELinux
+	 * supplies this call.
+	 *
+	 * For speed optimization, we explicitly break the loop rather than
+	 * using the macro
+	 */
+	list_for_each_entry(hp, &security_hook_heads.xfrm_state_pol_flow_match,
+				list) {
+		rc = hp->hook.xfrm_state_pol_flow_match(x, xp, fl);
+		break;
+	}
+	return rc;
 }
 
 int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
@@ -1478,6 +1510,7 @@ int security_key_permission(key_ref_t key_ref,
 
 int security_key_getsecurity(struct key *key, char **_buffer)
 {
+	*_buffer = NULL;
 	return call_int_hook(key_getsecurity, 0, key, _buffer);
 }
 
@@ -1506,5 +1539,350 @@ int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
 	return call_int_hook(audit_rule_match, 0, secid, field, op, lsmrule,
 				actx);
 }
-
 #endif /* CONFIG_AUDIT */
+
+struct security_hook_heads security_hook_heads = {
+	.binder_set_context_mgr =
+		LIST_HEAD_INIT(security_hook_heads.binder_set_context_mgr),
+	.binder_transaction =
+		LIST_HEAD_INIT(security_hook_heads.binder_transaction),
+	.binder_transfer_binder =
+		LIST_HEAD_INIT(security_hook_heads.binder_transfer_binder),
+	.binder_transfer_file =
+		LIST_HEAD_INIT(security_hook_heads.binder_transfer_file),
+
+	.ptrace_access_check =
+		LIST_HEAD_INIT(security_hook_heads.ptrace_access_check),
+	.ptrace_traceme =
+		LIST_HEAD_INIT(security_hook_heads.ptrace_traceme),
+	.capget =	LIST_HEAD_INIT(security_hook_heads.capget),
+	.capset =	LIST_HEAD_INIT(security_hook_heads.capset),
+	.capable =	LIST_HEAD_INIT(security_hook_heads.capable),
+	.quotactl =	LIST_HEAD_INIT(security_hook_heads.quotactl),
+	.quota_on =	LIST_HEAD_INIT(security_hook_heads.quota_on),
+	.syslog =	LIST_HEAD_INIT(security_hook_heads.syslog),
+	.settime =	LIST_HEAD_INIT(security_hook_heads.settime),
+	.vm_enough_memory =
+		LIST_HEAD_INIT(security_hook_heads.vm_enough_memory),
+	.bprm_set_creds =
+		LIST_HEAD_INIT(security_hook_heads.bprm_set_creds),
+	.bprm_check_security =
+		LIST_HEAD_INIT(security_hook_heads.bprm_check_security),
+	.bprm_secureexec =
+		LIST_HEAD_INIT(security_hook_heads.bprm_secureexec),
+	.bprm_committing_creds =
+		LIST_HEAD_INIT(security_hook_heads.bprm_committing_creds),
+	.bprm_committed_creds =
+		LIST_HEAD_INIT(security_hook_heads.bprm_committed_creds),
+	.sb_alloc_security =
+		LIST_HEAD_INIT(security_hook_heads.sb_alloc_security),
+	.sb_free_security =
+		LIST_HEAD_INIT(security_hook_heads.sb_free_security),
+	.sb_copy_data =	LIST_HEAD_INIT(security_hook_heads.sb_copy_data),
+	.sb_remount =	LIST_HEAD_INIT(security_hook_heads.sb_remount),
+	.sb_kern_mount =
+		LIST_HEAD_INIT(security_hook_heads.sb_kern_mount),
+	.sb_show_options =
+		LIST_HEAD_INIT(security_hook_heads.sb_show_options),
+	.sb_statfs =	LIST_HEAD_INIT(security_hook_heads.sb_statfs),
+	.sb_mount =	LIST_HEAD_INIT(security_hook_heads.sb_mount),
+	.sb_umount =	LIST_HEAD_INIT(security_hook_heads.sb_umount),
+	.sb_pivotroot =	LIST_HEAD_INIT(security_hook_heads.sb_pivotroot),
+	.sb_set_mnt_opts =
+		LIST_HEAD_INIT(security_hook_heads.sb_set_mnt_opts),
+	.sb_clone_mnt_opts =
+		LIST_HEAD_INIT(security_hook_heads.sb_clone_mnt_opts),
+	.sb_parse_opts_str =
+		LIST_HEAD_INIT(security_hook_heads.sb_parse_opts_str),
+	.dentry_init_security =
+		LIST_HEAD_INIT(security_hook_heads.dentry_init_security),
+#ifdef CONFIG_SECURITY_PATH
+	.path_unlink =	LIST_HEAD_INIT(security_hook_heads.path_unlink),
+	.path_mkdir =	LIST_HEAD_INIT(security_hook_heads.path_mkdir),
+	.path_rmdir =	LIST_HEAD_INIT(security_hook_heads.path_rmdir),
+	.path_mknod =	LIST_HEAD_INIT(security_hook_heads.path_mknod),
+	.path_truncate =
+		LIST_HEAD_INIT(security_hook_heads.path_truncate),
+	.path_symlink =	LIST_HEAD_INIT(security_hook_heads.path_symlink),
+	.path_link =	LIST_HEAD_INIT(security_hook_heads.path_link),
+	.path_rename =	LIST_HEAD_INIT(security_hook_heads.path_rename),
+	.path_chmod =	LIST_HEAD_INIT(security_hook_heads.path_chmod),
+	.path_chown =	LIST_HEAD_INIT(security_hook_heads.path_chown),
+	.path_chroot =	LIST_HEAD_INIT(security_hook_heads.path_chroot),
+#endif
+	.inode_alloc_security =
+		LIST_HEAD_INIT(security_hook_heads.inode_alloc_security),
+	.inode_free_security =
+		LIST_HEAD_INIT(security_hook_heads.inode_free_security),
+	.inode_init_security =
+		LIST_HEAD_INIT(security_hook_heads.inode_init_security),
+	.inode_create =	LIST_HEAD_INIT(security_hook_heads.inode_create),
+	.inode_link =	LIST_HEAD_INIT(security_hook_heads.inode_link),
+	.inode_unlink =	LIST_HEAD_INIT(security_hook_heads.inode_unlink),
+	.inode_symlink =
+		LIST_HEAD_INIT(security_hook_heads.inode_symlink),
+	.inode_mkdir =	LIST_HEAD_INIT(security_hook_heads.inode_mkdir),
+	.inode_rmdir =	LIST_HEAD_INIT(security_hook_heads.inode_rmdir),
+	.inode_mknod =	LIST_HEAD_INIT(security_hook_heads.inode_mknod),
+	.inode_rename =	LIST_HEAD_INIT(security_hook_heads.inode_rename),
+	.inode_readlink =
+		LIST_HEAD_INIT(security_hook_heads.inode_readlink),
+	.inode_follow_link =
+		LIST_HEAD_INIT(security_hook_heads.inode_follow_link),
+	.inode_permission =
+		LIST_HEAD_INIT(security_hook_heads.inode_permission),
+	.inode_setattr =
+		LIST_HEAD_INIT(security_hook_heads.inode_setattr),
+	.inode_getattr =
+		LIST_HEAD_INIT(security_hook_heads.inode_getattr),
+	.inode_setxattr =
+		LIST_HEAD_INIT(security_hook_heads.inode_setxattr),
+	.inode_post_setxattr =
+		LIST_HEAD_INIT(security_hook_heads.inode_post_setxattr),
+	.inode_getxattr =
+		LIST_HEAD_INIT(security_hook_heads.inode_getxattr),
+	.inode_listxattr =
+		LIST_HEAD_INIT(security_hook_heads.inode_listxattr),
+	.inode_removexattr =
+		LIST_HEAD_INIT(security_hook_heads.inode_removexattr),
+	.inode_need_killpriv =
+		LIST_HEAD_INIT(security_hook_heads.inode_need_killpriv),
+	.inode_killpriv =
+		LIST_HEAD_INIT(security_hook_heads.inode_killpriv),
+	.inode_getsecurity =
+		LIST_HEAD_INIT(security_hook_heads.inode_getsecurity),
+	.inode_setsecurity =
+		LIST_HEAD_INIT(security_hook_heads.inode_setsecurity),
+	.inode_listsecurity =
+		LIST_HEAD_INIT(security_hook_heads.inode_listsecurity),
+	.inode_getsecid =
+		LIST_HEAD_INIT(security_hook_heads.inode_getsecid),
+	.file_permission =
+		LIST_HEAD_INIT(security_hook_heads.file_permission),
+	.file_alloc_security =
+		LIST_HEAD_INIT(security_hook_heads.file_alloc_security),
+	.file_free_security =
+		LIST_HEAD_INIT(security_hook_heads.file_free_security),
+	.file_ioctl =	LIST_HEAD_INIT(security_hook_heads.file_ioctl),
+	.mmap_addr =	LIST_HEAD_INIT(security_hook_heads.mmap_addr),
+	.mmap_file =	LIST_HEAD_INIT(security_hook_heads.mmap_file),
+	.file_mprotect =
+		LIST_HEAD_INIT(security_hook_heads.file_mprotect),
+	.file_lock =	LIST_HEAD_INIT(security_hook_heads.file_lock),
+	.file_fcntl =	LIST_HEAD_INIT(security_hook_heads.file_fcntl),
+	.file_set_fowner =
+		LIST_HEAD_INIT(security_hook_heads.file_set_fowner),
+	.file_send_sigiotask =
+		LIST_HEAD_INIT(security_hook_heads.file_send_sigiotask),
+	.file_receive =	LIST_HEAD_INIT(security_hook_heads.file_receive),
+	.file_open =	LIST_HEAD_INIT(security_hook_heads.file_open),
+	.task_create =	LIST_HEAD_INIT(security_hook_heads.task_create),
+	.task_free =	LIST_HEAD_INIT(security_hook_heads.task_free),
+	.cred_alloc_blank =
+		LIST_HEAD_INIT(security_hook_heads.cred_alloc_blank),
+	.cred_free =	LIST_HEAD_INIT(security_hook_heads.cred_free),
+	.cred_prepare =	LIST_HEAD_INIT(security_hook_heads.cred_prepare),
+	.cred_transfer =
+		LIST_HEAD_INIT(security_hook_heads.cred_transfer),
+	.kernel_act_as =
+		LIST_HEAD_INIT(security_hook_heads.kernel_act_as),
+	.kernel_create_files_as =
+		LIST_HEAD_INIT(security_hook_heads.kernel_create_files_as),
+	.kernel_fw_from_file =
+		LIST_HEAD_INIT(security_hook_heads.kernel_fw_from_file),
+	.kernel_module_request =
+		LIST_HEAD_INIT(security_hook_heads.kernel_module_request),
+	.kernel_module_from_file =
+		LIST_HEAD_INIT(security_hook_heads.kernel_module_from_file),
+	.task_fix_setuid =
+		LIST_HEAD_INIT(security_hook_heads.task_fix_setuid),
+	.task_setpgid =	LIST_HEAD_INIT(security_hook_heads.task_setpgid),
+	.task_getpgid =	LIST_HEAD_INIT(security_hook_heads.task_getpgid),
+	.task_getsid =	LIST_HEAD_INIT(security_hook_heads.task_getsid),
+	.task_getsecid =
+		LIST_HEAD_INIT(security_hook_heads.task_getsecid),
+	.task_setnice =	LIST_HEAD_INIT(security_hook_heads.task_setnice),
+	.task_setioprio =
+		LIST_HEAD_INIT(security_hook_heads.task_setioprio),
+	.task_getioprio =
+		LIST_HEAD_INIT(security_hook_heads.task_getioprio),
+	.task_setrlimit =
+		LIST_HEAD_INIT(security_hook_heads.task_setrlimit),
+	.task_setscheduler =
+		LIST_HEAD_INIT(security_hook_heads.task_setscheduler),
+	.task_getscheduler =
+		LIST_HEAD_INIT(security_hook_heads.task_getscheduler),
+	.task_movememory =
+		LIST_HEAD_INIT(security_hook_heads.task_movememory),
+	.task_kill =	LIST_HEAD_INIT(security_hook_heads.task_kill),
+	.task_wait =	LIST_HEAD_INIT(security_hook_heads.task_wait),
+	.task_prctl =	LIST_HEAD_INIT(security_hook_heads.task_prctl),
+	.task_to_inode =
+		LIST_HEAD_INIT(security_hook_heads.task_to_inode),
+	.ipc_permission =
+		LIST_HEAD_INIT(security_hook_heads.ipc_permission),
+	.ipc_getsecid =	LIST_HEAD_INIT(security_hook_heads.ipc_getsecid),
+	.msg_msg_alloc_security =
+		LIST_HEAD_INIT(security_hook_heads.msg_msg_alloc_security),
+	.msg_msg_free_security =
+		LIST_HEAD_INIT(security_hook_heads.msg_msg_free_security),
+	.msg_queue_alloc_security =
+		LIST_HEAD_INIT(security_hook_heads.msg_queue_alloc_security),
+	.msg_queue_free_security =
+		LIST_HEAD_INIT(security_hook_heads.msg_queue_free_security),
+	.msg_queue_associate =
+		LIST_HEAD_INIT(security_hook_heads.msg_queue_associate),
+	.msg_queue_msgctl =
+		LIST_HEAD_INIT(security_hook_heads.msg_queue_msgctl),
+	.msg_queue_msgsnd =
+		LIST_HEAD_INIT(security_hook_heads.msg_queue_msgsnd),
+	.msg_queue_msgrcv =
+		LIST_HEAD_INIT(security_hook_heads.msg_queue_msgrcv),
+	.shm_alloc_security =
+		LIST_HEAD_INIT(security_hook_heads.shm_alloc_security),
+	.shm_free_security =
+		LIST_HEAD_INIT(security_hook_heads.shm_free_security),
+	.shm_associate =
+		LIST_HEAD_INIT(security_hook_heads.shm_associate),
+	.shm_shmctl =	LIST_HEAD_INIT(security_hook_heads.shm_shmctl),
+	.shm_shmat =	LIST_HEAD_INIT(security_hook_heads.shm_shmat),
+	.sem_alloc_security =
+		LIST_HEAD_INIT(security_hook_heads.sem_alloc_security),
+	.sem_free_security =
+		LIST_HEAD_INIT(security_hook_heads.sem_free_security),
+	.sem_associate =
+		LIST_HEAD_INIT(security_hook_heads.sem_associate),
+	.sem_semctl =	LIST_HEAD_INIT(security_hook_heads.sem_semctl),
+	.sem_semop =	LIST_HEAD_INIT(security_hook_heads.sem_semop),
+	.netlink_send =	LIST_HEAD_INIT(security_hook_heads.netlink_send),
+	.d_instantiate =
+		LIST_HEAD_INIT(security_hook_heads.d_instantiate),
+	.getprocattr =	LIST_HEAD_INIT(security_hook_heads.getprocattr),
+	.setprocattr =	LIST_HEAD_INIT(security_hook_heads.setprocattr),
+	.ismaclabel =	LIST_HEAD_INIT(security_hook_heads.ismaclabel),
+	.secid_to_secctx =
+		LIST_HEAD_INIT(security_hook_heads.secid_to_secctx),
+	.secctx_to_secid =
+		LIST_HEAD_INIT(security_hook_heads.secctx_to_secid),
+	.release_secctx =
+		LIST_HEAD_INIT(security_hook_heads.release_secctx),
+	.inode_notifysecctx =
+		LIST_HEAD_INIT(security_hook_heads.inode_notifysecctx),
+	.inode_setsecctx =
+		LIST_HEAD_INIT(security_hook_heads.inode_setsecctx),
+	.inode_getsecctx =
+		LIST_HEAD_INIT(security_hook_heads.inode_getsecctx),
+#ifdef CONFIG_SECURITY_NETWORK
+	.unix_stream_connect =
+		LIST_HEAD_INIT(security_hook_heads.unix_stream_connect),
+	.unix_may_send =
+		LIST_HEAD_INIT(security_hook_heads.unix_may_send),
+	.socket_create =
+		LIST_HEAD_INIT(security_hook_heads.socket_create),
+	.socket_post_create =
+		LIST_HEAD_INIT(security_hook_heads.socket_post_create),
+	.socket_bind =	LIST_HEAD_INIT(security_hook_heads.socket_bind),
+	.socket_connect =
+		LIST_HEAD_INIT(security_hook_heads.socket_connect),
+	.socket_listen =
+		LIST_HEAD_INIT(security_hook_heads.socket_listen),
+	.socket_accept =
+		LIST_HEAD_INIT(security_hook_heads.socket_accept),
+	.socket_sendmsg =
+		LIST_HEAD_INIT(security_hook_heads.socket_sendmsg),
+	.socket_recvmsg =
+		LIST_HEAD_INIT(security_hook_heads.socket_recvmsg),
+	.socket_getsockname =
+		LIST_HEAD_INIT(security_hook_heads.socket_getsockname),
+	.socket_getpeername =
+		LIST_HEAD_INIT(security_hook_heads.socket_getpeername),
+	.socket_getsockopt =
+		LIST_HEAD_INIT(security_hook_heads.socket_getsockopt),
+	.socket_setsockopt =
+		LIST_HEAD_INIT(security_hook_heads.socket_setsockopt),
+	.socket_shutdown =
+		LIST_HEAD_INIT(security_hook_heads.socket_shutdown),
+	.socket_sock_rcv_skb =
+		LIST_HEAD_INIT(security_hook_heads.socket_sock_rcv_skb),
+	.socket_getpeersec_stream =
+		LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_stream),
+	.socket_getpeersec_dgram =
+		LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_dgram),
+	.sk_alloc_security =
+		LIST_HEAD_INIT(security_hook_heads.sk_alloc_security),
+	.sk_free_security =
+		LIST_HEAD_INIT(security_hook_heads.sk_free_security),
+	.sk_clone_security =
+		LIST_HEAD_INIT(security_hook_heads.sk_clone_security),
+	.sk_getsecid =	LIST_HEAD_INIT(security_hook_heads.sk_getsecid),
+	.sock_graft =	LIST_HEAD_INIT(security_hook_heads.sock_graft),
+	.inet_conn_request =
+		LIST_HEAD_INIT(security_hook_heads.inet_conn_request),
+	.inet_csk_clone =
+		LIST_HEAD_INIT(security_hook_heads.inet_csk_clone),
+	.inet_conn_established =
+		LIST_HEAD_INIT(security_hook_heads.inet_conn_established),
+	.secmark_relabel_packet =
+		LIST_HEAD_INIT(security_hook_heads.secmark_relabel_packet),
+	.secmark_refcount_inc =
+		LIST_HEAD_INIT(security_hook_heads.secmark_refcount_inc),
+	.secmark_refcount_dec =
+		LIST_HEAD_INIT(security_hook_heads.secmark_refcount_dec),
+	.req_classify_flow =
+		LIST_HEAD_INIT(security_hook_heads.req_classify_flow),
+	.tun_dev_alloc_security =
+		LIST_HEAD_INIT(security_hook_heads.tun_dev_alloc_security),
+	.tun_dev_free_security =
+		LIST_HEAD_INIT(security_hook_heads.tun_dev_free_security),
+	.tun_dev_create =
+		LIST_HEAD_INIT(security_hook_heads.tun_dev_create),
+	.tun_dev_attach_queue =
+		LIST_HEAD_INIT(security_hook_heads.tun_dev_attach_queue),
+	.tun_dev_attach =
+		LIST_HEAD_INIT(security_hook_heads.tun_dev_attach),
+	.tun_dev_open =	LIST_HEAD_INIT(security_hook_heads.tun_dev_open),
+	.skb_owned_by =	LIST_HEAD_INIT(security_hook_heads.skb_owned_by),
+#endif	/* CONFIG_SECURITY_NETWORK */
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+	.xfrm_policy_alloc_security =
+		LIST_HEAD_INIT(security_hook_heads.xfrm_policy_alloc_security),
+	.xfrm_policy_clone_security =
+		LIST_HEAD_INIT(security_hook_heads.xfrm_policy_clone_security),
+	.xfrm_policy_free_security =
+		LIST_HEAD_INIT(security_hook_heads.xfrm_policy_free_security),
+	.xfrm_policy_delete_security =
+		LIST_HEAD_INIT(security_hook_heads.xfrm_policy_delete_security),
+	.xfrm_state_alloc =
+		LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc),
+	.xfrm_state_alloc_acquire =
+		LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc_acquire),
+	.xfrm_state_free_security =
+		LIST_HEAD_INIT(security_hook_heads.xfrm_state_free_security),
+	.xfrm_state_delete_security =
+		LIST_HEAD_INIT(security_hook_heads.xfrm_state_delete_security),
+	.xfrm_policy_lookup =
+		LIST_HEAD_INIT(security_hook_heads.xfrm_policy_lookup),
+	.xfrm_state_pol_flow_match =
+		LIST_HEAD_INIT(security_hook_heads.xfrm_state_pol_flow_match),
+	.xfrm_decode_session =
+		LIST_HEAD_INIT(security_hook_heads.xfrm_decode_session),
+#endif	/* CONFIG_SECURITY_NETWORK_XFRM */
+#ifdef CONFIG_KEYS
+	.key_alloc =	LIST_HEAD_INIT(security_hook_heads.key_alloc),
+	.key_free =	LIST_HEAD_INIT(security_hook_heads.key_free),
+	.key_permission =
+		LIST_HEAD_INIT(security_hook_heads.key_permission),
+	.key_getsecurity =
+		LIST_HEAD_INIT(security_hook_heads.key_getsecurity),
+#endif	/* CONFIG_KEYS */
+#ifdef CONFIG_AUDIT
+	.audit_rule_init =
+		LIST_HEAD_INIT(security_hook_heads.audit_rule_init),
+	.audit_rule_known =
+		LIST_HEAD_INIT(security_hook_heads.audit_rule_known),
+	.audit_rule_match =
+		LIST_HEAD_INIT(security_hook_heads.audit_rule_match),
+	.audit_rule_free =
+		LIST_HEAD_INIT(security_hook_heads.audit_rule_free),
+#endif /* CONFIG_AUDIT */
+};
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 0cf105f346d4..06c9dd962c3c 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1990,12 +1990,6 @@ static int selinux_binder_transfer_file(struct task_struct *from,
 static int selinux_ptrace_access_check(struct task_struct *child,
 				     unsigned int mode)
 {
-	int rc;
-
-	rc = cap_ptrace_access_check(child, mode);
-	if (rc)
-		return rc;
-
 	if (mode & PTRACE_MODE_READ) {
 		u32 sid = current_sid();
 		u32 csid = task_sid(child);
@@ -2007,25 +2001,13 @@ static int selinux_ptrace_access_check(struct task_struct *child,
 
 static int selinux_ptrace_traceme(struct task_struct *parent)
 {
-	int rc;
-
-	rc = cap_ptrace_traceme(parent);
-	if (rc)
-		return rc;
-
 	return task_has_perm(parent, current, PROCESS__PTRACE);
 }
 
 static int selinux_capget(struct task_struct *target, kernel_cap_t *effective,
 			  kernel_cap_t *inheritable, kernel_cap_t *permitted)
 {
-	int error;
-
-	error = current_has_perm(target, PROCESS__GETCAP);
-	if (error)
-		return error;
-
-	return cap_capget(target, effective, inheritable, permitted);
+	return current_has_perm(target, PROCESS__GETCAP);
 }
 
 static int selinux_capset(struct cred *new, const struct cred *old,
@@ -2033,13 +2015,6 @@ static int selinux_capset(struct cred *new, const struct cred *old,
 			  const kernel_cap_t *inheritable,
 			  const kernel_cap_t *permitted)
 {
-	int error;
-
-	error = cap_capset(new, old,
-				      effective, inheritable, permitted);
-	if (error)
-		return error;
-
 	return cred_has_perm(old, new, PROCESS__SETCAP);
 }
 
@@ -2056,12 +2031,6 @@ static int selinux_capset(struct cred *new, const struct cred *old,
 static int selinux_capable(const struct cred *cred, struct user_namespace *ns,
 			   int cap, int audit)
 {
-	int rc;
-
-	rc = cap_capable(cred, ns, cap, audit);
-	if (rc)
-		return rc;
-
 	return cred_has_capability(cred, cap, audit);
 }
 
@@ -2139,12 +2108,12 @@ static int selinux_vm_enough_memory(struct mm_struct *mm, long pages)
 {
 	int rc, cap_sys_admin = 0;
 
-	rc = selinux_capable(current_cred(), &init_user_ns, CAP_SYS_ADMIN,
-			     SECURITY_CAP_NOAUDIT);
+	rc = cred_has_capability(current_cred(), CAP_SYS_ADMIN,
+					SECURITY_CAP_NOAUDIT);
 	if (rc == 0)
 		cap_sys_admin = 1;
 
-	return __vm_enough_memory(mm, pages, cap_sys_admin);
+	return cap_sys_admin;
 }
 
 /* binprm security operations */
@@ -2193,10 +2162,6 @@ static int selinux_bprm_set_creds(struct linux_binprm *bprm)
 	struct inode *inode = file_inode(bprm->file);
 	int rc;
 
-	rc = cap_bprm_set_creds(bprm);
-	if (rc)
-		return rc;
-
 	/* SELinux context only depends on initial program or script and not
 	 * the script interpreter */
 	if (bprm->cred_prepared)
@@ -2320,7 +2285,7 @@ static int selinux_bprm_secureexec(struct linux_binprm *bprm)
 					PROCESS__NOATSECURE, NULL);
 	}
 
-	return (atsecure || cap_bprm_secureexec(bprm));
+	return !!atsecure;
 }
 
 static int match_file(const void *p, struct file *file, unsigned fd)
@@ -3132,8 +3097,11 @@ static int selinux_inode_getsecurity(const struct inode *inode, const char *name
 	 * and lack of permission just means that we fall back to the
 	 * in-core context value, not a denial.
 	 */
-	error = selinux_capable(current_cred(), &init_user_ns, CAP_MAC_ADMIN,
-				SECURITY_CAP_NOAUDIT);
+	error = cap_capable(current_cred(), &init_user_ns, CAP_MAC_ADMIN,
+			    SECURITY_CAP_NOAUDIT);
+	if (!error)
+		error = cred_has_capability(current_cred(), CAP_MAC_ADMIN,
+					    SECURITY_CAP_NOAUDIT);
 	if (!error)
 		error = security_sid_to_context_force(isec->sid, &context,
 						      &size);
@@ -3318,12 +3286,7 @@ error:
 
 static int selinux_mmap_addr(unsigned long addr)
 {
-	int rc;
-
-	/* do DAC check on address space usage */
-	rc = cap_mmap_addr(addr);
-	if (rc)
-		return rc;
+	int rc = 0;
 
 	if (addr < CONFIG_LSM_MMAP_MIN_ADDR) {
 		u32 sid = current_sid();
@@ -3639,23 +3602,11 @@ static void selinux_task_getsecid(struct task_struct *p, u32 *secid)
 
 static int selinux_task_setnice(struct task_struct *p, int nice)
 {
-	int rc;
-
-	rc = cap_task_setnice(p, nice);
-	if (rc)
-		return rc;
-
 	return current_has_perm(p, PROCESS__SETSCHED);
 }
 
 static int selinux_task_setioprio(struct task_struct *p, int ioprio)
 {
-	int rc;
-
-	rc = cap_task_setioprio(p, ioprio);
-	if (rc)
-		return rc;
-
 	return current_has_perm(p, PROCESS__SETSCHED);
 }
 
@@ -3681,12 +3632,6 @@ static int selinux_task_setrlimit(struct task_struct *p, unsigned int resource,
 
 static int selinux_task_setscheduler(struct task_struct *p)
 {
-	int rc;
-
-	rc = cap_task_setscheduler(p);
-	if (rc)
-		return rc;
-
 	return current_has_perm(p, PROCESS__SETSCHED);
 }
 
@@ -5097,12 +5042,6 @@ static unsigned int selinux_ipv6_postroute(const struct nf_hook_ops *ops,
 
 static int selinux_netlink_send(struct sock *sk, struct sk_buff *skb)
 {
-	int err;
-
-	err = cap_netlink_send(sk, skb);
-	if (err)
-		return err;
-
 	return selinux_nlmsg_perm(sk, skb);
 }
 
@@ -5840,9 +5779,7 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer)
 
 #endif
 
-static struct security_operations selinux_ops = {
-	LSM_HOOK_INIT(name, "selinux"),
-
+static struct security_hook_list selinux_hooks[] = {
 	LSM_HOOK_INIT(binder_set_context_mgr, selinux_binder_set_context_mgr),
 	LSM_HOOK_INIT(binder_transaction, selinux_binder_transaction),
 	LSM_HOOK_INIT(binder_transfer_binder, selinux_binder_transfer_binder),
@@ -6055,7 +5992,7 @@ static struct security_operations selinux_ops = {
 
 static __init int selinux_init(void)
 {
-	if (!security_module_enable(&selinux_ops)) {
+	if (!security_module_enable("selinux")) {
 		selinux_enabled = 0;
 		return 0;
 	}
@@ -6077,8 +6014,7 @@ static __init int selinux_init(void)
 					    0, SLAB_PANIC, NULL);
 	avc_init();
 
-	if (register_security(&selinux_ops))
-		panic("SELinux: Unable to register with kernel.\n");
+	security_add_hooks(selinux_hooks, ARRAY_SIZE(selinux_hooks));
 
 	if (avc_add_callback(selinux_netcache_avc_callback, AVC_CALLBACK_RESET))
 		panic("SELinux: Unable to register AVC netcache callback\n");
@@ -6206,7 +6142,7 @@ int selinux_disable(void)
 	selinux_disabled = 1;
 	selinux_enabled = 0;
 
-	reset_security_ops();
+	security_delete_hooks(selinux_hooks, ARRAY_SIZE(selinux_hooks));
 
 	/* Try to destroy the avc node cache */
 	avc_disable();
diff --git a/security/smack/smack.h b/security/smack/smack.h
index 262dad8dfbc6..b8c1a869d85e 100644
--- a/security/smack/smack.h
+++ b/security/smack/smack.h
@@ -276,8 +276,6 @@ extern struct mutex	smack_known_lock;
 extern struct list_head smack_known_list;
 extern struct list_head smk_netlbladdr_list;
 
-extern struct security_operations smack_ops;
-
 #define SMACK_HASH_SLOTS 16
 extern struct hlist_head smack_known_hash[SMACK_HASH_SLOTS];
 
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 4313bf44c3f0..5eae42c8d0d5 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -436,17 +436,11 @@ static int smk_ptrace_rule_check(struct task_struct *tracer,
  */
 static int smack_ptrace_access_check(struct task_struct *ctp, unsigned int mode)
 {
-	int rc;
 	struct smack_known *skp;
 
-	rc = cap_ptrace_access_check(ctp, mode);
-	if (rc != 0)
-		return rc;
-
 	skp = smk_of_task_struct(ctp);
 
-	rc = smk_ptrace_rule_check(current, skp, mode, __func__);
-	return rc;
+	return smk_ptrace_rule_check(current, skp, mode, __func__);
 }
 
 /**
@@ -462,10 +456,6 @@ static int smack_ptrace_traceme(struct task_struct *ptp)
 	int rc;
 	struct smack_known *skp;
 
-	rc = cap_ptrace_traceme(ptp);
-	if (rc != 0)
-		return rc;
-
 	skp = smk_of_task(current_security());
 
 	rc = smk_ptrace_rule_check(ptp, skp, PTRACE_MODE_ATTACH, __func__);
@@ -721,10 +711,6 @@ static int smack_bprm_set_creds(struct linux_binprm *bprm)
 	struct inode_smack *isp;
 	int rc;
 
-	rc = cap_bprm_set_creds(bprm);
-	if (rc != 0)
-		return rc;
-
 	if (bprm->cred_prepared)
 		return 0;
 
@@ -779,12 +765,11 @@ static void smack_bprm_committing_creds(struct linux_binprm *bprm)
 static int smack_bprm_secureexec(struct linux_binprm *bprm)
 {
 	struct task_smack *tsp = current_security();
-	int ret = cap_bprm_secureexec(bprm);
 
-	if (!ret && (tsp->smk_task != tsp->smk_forked))
-		ret = 1;
+	if (tsp->smk_task != tsp->smk_forked)
+		return 1;
 
-	return ret;
+	return 0;
 }
 
 /*
@@ -1934,12 +1919,7 @@ static void smack_task_getsecid(struct task_struct *p, u32 *secid)
  */
 static int smack_task_setnice(struct task_struct *p, int nice)
 {
-	int rc;
-
-	rc = cap_task_setnice(p, nice);
-	if (rc == 0)
-		rc = smk_curacc_on_task(p, MAY_WRITE, __func__);
-	return rc;
+	return smk_curacc_on_task(p, MAY_WRITE, __func__);
 }
 
 /**
@@ -1951,12 +1931,7 @@ static int smack_task_setnice(struct task_struct *p, int nice)
  */
 static int smack_task_setioprio(struct task_struct *p, int ioprio)
 {
-	int rc;
-
-	rc = cap_task_setioprio(p, ioprio);
-	if (rc == 0)
-		rc = smk_curacc_on_task(p, MAY_WRITE, __func__);
-	return rc;
+	return smk_curacc_on_task(p, MAY_WRITE, __func__);
 }
 
 /**
@@ -1980,12 +1955,7 @@ static int smack_task_getioprio(struct task_struct *p)
  */
 static int smack_task_setscheduler(struct task_struct *p)
 {
-	int rc;
-
-	rc = cap_task_setscheduler(p);
-	if (rc == 0)
-		rc = smk_curacc_on_task(p, MAY_WRITE, __func__);
-	return rc;
+	return smk_curacc_on_task(p, MAY_WRITE, __func__);
 }
 
 /**
@@ -4266,9 +4236,7 @@ static int smack_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
 	return 0;
 }
 
-struct security_operations smack_ops = {
-	LSM_HOOK_INIT(name, "smack"),
-
+struct security_hook_list smack_hooks[] = {
 	LSM_HOOK_INIT(ptrace_access_check, smack_ptrace_access_check),
 	LSM_HOOK_INIT(ptrace_traceme, smack_ptrace_traceme),
 	LSM_HOOK_INIT(syslog, smack_syslog),
@@ -4451,7 +4419,7 @@ static __init int smack_init(void)
 	struct cred *cred;
 	struct task_smack *tsp;
 
-	if (!security_module_enable(&smack_ops))
+	if (!security_module_enable("smack"))
 		return 0;
 
 	smack_enabled = 1;
@@ -4481,8 +4449,7 @@ static __init int smack_init(void)
 	/*
 	 * Register with LSM
 	 */
-	if (register_security(&smack_ops))
-		panic("smack: Unable to register with kernel.\n");
+	security_add_hooks(smack_hooks, ARRAY_SIZE(smack_hooks));
 
 	return 0;
 }
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index d9682985349e..4aa12c8d3c63 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -2547,7 +2547,7 @@ static int __init init_smk_fs(void)
 	int err;
 	int rc;
 
-	if (!security_module_enable(&smack_ops))
+	if (!security_module_enable("smack"))
 		return 0;
 
 	err = smk_init_sysfs();
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index bce13583efda..cbf3df422c87 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -72,12 +72,6 @@ static void tomoyo_cred_free(struct cred *cred)
  */
 static int tomoyo_bprm_set_creds(struct linux_binprm *bprm)
 {
-	int rc;
-
-	rc = cap_bprm_set_creds(bprm);
-	if (rc)
-		return rc;
-
 	/*
 	 * Do only if this function is called for the first time of an execve
 	 * operation.
@@ -502,8 +496,7 @@ static int tomoyo_socket_sendmsg(struct socket *sock, struct msghdr *msg,
  * tomoyo_security_ops is a "struct security_operations" which is used for
  * registering TOMOYO.
  */
-static struct security_operations tomoyo_security_ops = {
-	LSM_HOOK_INIT(name, "tomoyo"),
+static struct security_hook_list tomoyo_hooks[] = {
 	LSM_HOOK_INIT(cred_alloc_blank, tomoyo_cred_alloc_blank),
 	LSM_HOOK_INIT(cred_prepare, tomoyo_cred_prepare),
 	LSM_HOOK_INIT(cred_transfer, tomoyo_cred_transfer),
@@ -546,11 +539,10 @@ static int __init tomoyo_init(void)
 {
 	struct cred *cred = (struct cred *) current_cred();
 
-	if (!security_module_enable(&tomoyo_security_ops))
+	if (!security_module_enable("tomoyo"))
 		return 0;
 	/* register ourselves with the security framework */
-	if (register_security(&tomoyo_security_ops))
-		panic("Failure registering TOMOYO Linux");
+	security_add_hooks(tomoyo_hooks, ARRAY_SIZE(tomoyo_hooks));
 	printk(KERN_INFO "TOMOYO Linux initialized\n");
 	cred->security = &tomoyo_kernel_domain;
 	tomoyo_mm_init();
diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c
index 23dd4c6246b2..9ed32502470e 100644
--- a/security/yama/yama_lsm.c
+++ b/security/yama/yama_lsm.c
@@ -154,13 +154,9 @@ void yama_task_free(struct task_struct *task)
 int yama_task_prctl(int option, unsigned long arg2, unsigned long arg3,
 			   unsigned long arg4, unsigned long arg5)
 {
-	int rc;
+	int rc = -ENOSYS;
 	struct task_struct *myself = current;
 
-	rc = cap_task_prctl(option, arg2, arg3, arg4, arg5);
-	if (rc != -ENOSYS)
-		return rc;
-
 	switch (option) {
 	case PR_SET_PTRACER:
 		/* Since a thread can call prctl(), find the group leader
@@ -279,17 +275,10 @@ static int ptracer_exception_found(struct task_struct *tracer,
  *
  * Returns 0 if following the ptrace is allowed, -ve on error.
  */
-int yama_ptrace_access_check(struct task_struct *child,
+static int yama_ptrace_access_check(struct task_struct *child,
 				    unsigned int mode)
 {
-	int rc;
-
-	/* If standard caps disallows it, so does Yama.  We should
-	 * only tighten restrictions further.
-	 */
-	rc = cap_ptrace_access_check(child, mode);
-	if (rc)
-		return rc;
+	int rc = 0;
 
 	/* require ptrace target be a child of ptracer on attach */
 	if (mode == PTRACE_MODE_ATTACH) {
@@ -335,14 +324,7 @@ int yama_ptrace_access_check(struct task_struct *child,
  */
 int yama_ptrace_traceme(struct task_struct *parent)
 {
-	int rc;
-
-	/* If standard caps disallows it, so does Yama.  We should
-	 * only tighten restrictions further.
-	 */
-	rc = cap_ptrace_traceme(parent);
-	if (rc)
-		return rc;
+	int rc = 0;
 
 	/* Only disallow PTRACE_TRACEME on more aggressive settings. */
 	switch (ptrace_scope) {
@@ -364,16 +346,17 @@ int yama_ptrace_traceme(struct task_struct *parent)
 	return rc;
 }
 
-#ifndef CONFIG_SECURITY_YAMA_STACKED
-static struct security_operations yama_ops = {
-	LSM_HOOK_INIT(name, "yama"),
-
+static struct security_hook_list yama_hooks[] = {
 	LSM_HOOK_INIT(ptrace_access_check, yama_ptrace_access_check),
 	LSM_HOOK_INIT(ptrace_traceme, yama_ptrace_traceme),
 	LSM_HOOK_INIT(task_prctl, yama_task_prctl),
 	LSM_HOOK_INIT(task_free, yama_task_free),
 };
-#endif
+
+void __init yama_add_hooks(void)
+{
+	security_add_hooks(yama_hooks, ARRAY_SIZE(yama_hooks));
+}
 
 #ifdef CONFIG_SYSCTL
 static int yama_dointvec_minmax(struct ctl_table *table, int write,
@@ -418,16 +401,13 @@ static struct ctl_table yama_sysctl_table[] = {
 static __init int yama_init(void)
 {
 #ifndef CONFIG_SECURITY_YAMA_STACKED
-	if (!security_module_enable(&yama_ops))
+	/*
+	 * If yama is being stacked this is already taken care of.
+	 */
+	if (!security_module_enable("yama"))
 		return 0;
 #endif
-
-	printk(KERN_INFO "Yama: becoming mindful.\n");
-
-#ifndef CONFIG_SECURITY_YAMA_STACKED
-	if (register_security(&yama_ops))
-		panic("Yama: kernel registration failed.\n");
-#endif
+	pr_info("Yama: becoming mindful.\n");
 
 #ifdef CONFIG_SYSCTL
 	if (!register_sysctl_paths(yama_sysctl_path, yama_sysctl_table))