From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932753AbeBLWeN (ORCPT ); Mon, 12 Feb 2018 17:34:13 -0500 Received: from mail-pg0-f68.google.com ([74.125.83.68]:36563 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932628AbeBLWeL (ORCPT ); Mon, 12 Feb 2018 17:34:11 -0500 X-Google-Smtp-Source: AH8x225QrJSrpaK9x+2G6BDqCZTFj/neYdCmV7/CMJWbzXTIK3DLhjrepLicr9RMWAhK//NvivyleQ== From: Guenter Roeck To: Benjamin Herrenschmidt Cc: Paul Mackerras , Michael Ellerman , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Guenter Roeck , Balbir Singh , Nicholas Piggin Subject: [PATCH 1/2] powerpc/kdump: Add missing optional dummy functions Date: Mon, 12 Feb 2018 14:34:07 -0800 Message-Id: <1518474848-3158-1-git-send-email-linux@roeck-us.net> 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 KEXEC_CORE is not enabled, PowerNV builds fail as follows. arch/powerpc/platforms/powernv/smp.c: In function 'pnv_smp_cpu_kill_self': arch/powerpc/platforms/powernv/smp.c:236:4: error: implicit declaration of function 'crash_ipi_callback' Add dummy function calls, similar to kdump_in_progress(), to solve the problem. Fixes: 4145f358644b ("powernv/kdump: Fix cases where the kdump kernel ...") Cc: Balbir Singh Cc: Michael Ellerman Cc: Nicholas Piggin Signed-off-by: Guenter Roeck --- arch/powerpc/include/asm/kexec.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h index 9dcbfa6bbb91..d8b1e8e7e035 100644 --- a/arch/powerpc/include/asm/kexec.h +++ b/arch/powerpc/include/asm/kexec.h @@ -140,6 +140,12 @@ static inline bool kdump_in_progress(void) return false; } +static inline void crash_ipi_callback(struct pt_regs *regs) { } + +static inline void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)) +{ +} + #endif /* CONFIG_KEXEC_CORE */ #endif /* ! __ASSEMBLY__ */ #endif /* __KERNEL__ */ -- 2.7.4