selinux: don't transliterate MAY_NOT_BLOCK to IPERM_FLAG_RCU

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

security/selinux/avc.c

@@ -527,7 +527,7 @@ int avc_audit(u32 ssid, u32 tsid,
 	 * happened a little later.
 	 */
 	if ((a->type == LSM_AUDIT_DATA_INODE) &&
-	    (flags & IPERM_FLAG_RCU))
+	    (flags & MAY_NOT_BLOCK))
 		return -ECHILD;
 
 	a->selinux_audit_data.tclass = tclass;

security/selinux/hooks.c

@@ -2665,7 +2665,7 @@ static int selinux_inode_permission(struct inode *inode, int mask)
 	struct common_audit_data ad;
 	u32 perms;
 	bool from_access;
-	unsigned __flags = mask & MAY_NOT_BLOCK ? IPERM_FLAG_RCU : 0;
+	unsigned flags = mask & MAY_NOT_BLOCK;
 
 	from_access = mask & MAY_ACCESS;
 	mask &= (MAY_READ|MAY_WRITE|MAY_EXEC|MAY_APPEND);
@@ -2682,7 +2682,7 @@ static int selinux_inode_permission(struct inode *inode, int mask)
 
 	perms = file_mask_to_av(inode->i_mode, mask);
 
-	return inode_has_perm(cred, inode, perms, &ad, __flags);
+	return inode_has_perm(cred, inode, perms, &ad, flags);
 }
 
 static int selinux_inode_setattr(struct dentry *dentry, struct iattr *iattr)