From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-f195.google.com ([209.85.214.195]:43267 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726548AbeJ1VzF (ORCPT ); Sun, 28 Oct 2018 17:55:05 -0400 From: Changbin Du Subject: [PATCH v3 1/4] x86/mm: declare check_la57_support() as inline Date: Sun, 28 Oct 2018 13:09:42 +0000 Message-Id: <20181028130945.23581-2-changbin.du@gmail.com> In-Reply-To: <20181028130945.23581-1-changbin.du@gmail.com> References: <20181028130945.23581-1-changbin.du@gmail.com> Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: yamada.masahiro@socionext.com, michal.lkml@markovi.net, tglx@linutronix.de, mingo@redhat.com, linux@armlinux.org.uk, akpm@linux-foundation.org, gregkh@linuxfoundation.org Cc: rostedt@goodmis.org, x86@kernel.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sparse@vger.kernel.org, robin.murphy@arm.com, Changbin Du The level4_kernel_pgt is only defined when X86_5LEVEL is enabled. So declare check_la57_support() as inline to make sure the code referring to level4_kernel_pgt is optimized out. This is a preparation for CONFIG_CC_OPTIMIZE_FOR_DEBUGGING. Signed-off-by: Changbin Du Cc: Steven Rostedt (VMware) Cc: Masahiro Yamada --- arch/x86/kernel/head64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 5dc377dc9d7b..5ae682f2aa83 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -98,7 +98,7 @@ static bool __head check_la57_support(unsigned long physaddr) return true; } #else -static bool __head check_la57_support(unsigned long physaddr) +static inline bool __head check_la57_support(unsigned long physaddr) { return false; } -- 2.17.1