From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752180AbdGDKGF (ORCPT ); Tue, 4 Jul 2017 06:06:05 -0400 Received: from michel.telenet-ops.be ([195.130.137.88]:35112 "EHLO michel.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751845AbdGDKGE (ORCPT ); Tue, 4 Jul 2017 06:06:04 -0400 From: Geert Uytterhoeven To: Thomas Gleixner Cc: Arnd Bergmann , linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH] genirq: Force inlining of __irq_startup_managed to prevent build failure Date: Tue, 4 Jul 2017 12:06:01 +0200 Message-Id: <1499162761-12398-1-git-send-email-geert@linux-m68k.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If CONFIG_SMP=n, and gcc (e.g. 4.1.2) decides not to inline __irq_startup_managed(), the build fails with: kernel/built-in.o: In function `irq_startup': (.text+0x38ed8): undefined reference to `irq_set_affinity_locked' Fix this by forcing inlining of __irq_startup_managed(). Fixes: 761ea388e8c4e3ac ("genirq: Handle managed irqs gracefully in irq_startup()") Signed-off-by: Geert Uytterhoeven --- kernel/irq/chip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index ad43468e89f0e903..d171bc57e1e01830 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -234,7 +234,7 @@ __irq_startup_managed(struct irq_desc *desc, struct cpumask *aff, bool force) return IRQ_STARTUP_MANAGED; } #else -static int +static __always_inline int __irq_startup_managed(struct irq_desc *desc, struct cpumask *aff, bool force) { return IRQ_STARTUP_NORMAL; -- 2.7.4