From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f72.google.com (mail-pg0-f72.google.com [74.125.83.72]) by kanga.kvack.org (Postfix) with ESMTP id A98D36B0296 for ; Tue, 8 May 2018 11:00:04 -0400 (EDT) Received: by mail-pg0-f72.google.com with SMTP id w9-v6so7952984pgq.21 for ; Tue, 08 May 2018 08:00:04 -0700 (PDT) Received: from ozlabs.org (ozlabs.org. [2401:3900:2:1::2]) by mx.google.com with ESMTPS id n4si23955277pfa.66.2018.05.08.08.00.03 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 08 May 2018 08:00:03 -0700 (PDT) From: Michael Ellerman Subject: [PATCH 7/8] mm/pkeys: Add an empty arch_pkeys_enabled() Date: Wed, 9 May 2018 00:59:47 +1000 Message-Id: <20180508145948.9492-8-mpe@ellerman.id.au> In-Reply-To: <20180508145948.9492-1-mpe@ellerman.id.au> References: <20180508145948.9492-1-mpe@ellerman.id.au> Sender: owner-linux-mm@kvack.org List-ID: To: linuxram@us.ibm.com Cc: mingo@redhat.com, linuxppc-dev@ozlabs.org, linux-mm@kvack.org, x86@kernel.org, linux-kernel@vger.kernel.org, dave.hansen@intel.com Add an empty arch_pkeys_enabled() in linux/pkeys.h for the CONFIG_ARCH_HAS_PKEYS=n case. Split out of a patch by Ram Pai . Signed-off-by: Michael Ellerman --- include/linux/pkeys.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/pkeys.h b/include/linux/pkeys.h index 946cb773b79f..2955ba976048 100644 --- a/include/linux/pkeys.h +++ b/include/linux/pkeys.h @@ -39,6 +39,11 @@ static inline int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, return 0; } +static inline bool arch_pkeys_enabled(void) +{ + return false; +} + static inline void copy_init_pkru_to_fpregs(void) { } -- 2.14.1