From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH] m68k: selection of HAVE_GENERIC_HARDIRQS is not MMU specific Date: Fri, 21 Oct 2011 17:04:08 +1000 Message-ID: <1319180648-10990-1-git-send-email-gerg@snapgear.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from dalsmrelay2.nai.com ([205.227.136.216]:10451 "EHLO dalsmrelay2.nai.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751124Ab1JUHDu (ORCPT ); Fri, 21 Oct 2011 03:03:50 -0400 Sender: linux-m68k-owner@vger.kernel.org List-Id: linux-m68k@vger.kernel.org To: linux-m68k@vger.kernel.org, uclinux-dev@uclinux.org Cc: Greg Ungerer From: Greg Ungerer The selection of the CONFIG_HAVE_GENERIC_HARDIRQS option is not specific to the MMU being present and enabled. It is dependant on what CPU we are compiling for. The non-MMU 68000 and ColdFire family CPUs use generic interrupts, so enable it for them only. Signed-off-by: Greg Ungerer --- arch/m68k/Kconfig | 1 - arch/m68k/Kconfig.cpu | 3 +++ 2 files changed, 3 insertions(+), 1 deletions(-) diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 26ed01b..9829235 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -3,7 +3,6 @@ config M68K default y select HAVE_IDE select HAVE_AOUT if MMU - select HAVE_GENERIC_HARDIRQS if !MMU select GENERIC_IRQ_SHOW if !MMU select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu index 9af9e68..383c508 100644 --- a/arch/m68k/Kconfig.cpu +++ b/arch/m68k/Kconfig.cpu @@ -3,6 +3,7 @@ comment "Processor Type" config M68000 bool select CPU_HAS_NO_BITFIELDS + select HAVE_GENERIC_HARDIRQS help The Freescale (was Motorola) 68000 CPU is the first generation of the well known M68K family of processors. The CPU core as well as @@ -13,6 +14,7 @@ config M68000 config MCPU32 bool select CPU_HAS_NO_BITFIELDS + select HAVE_GENERIC_HARDIRQS help The Freescale (was then Motorola) CPU32 is a CPU core that is based on the 68020 processor. For the most part it is used in @@ -23,6 +25,7 @@ config COLDFIRE select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB select CPU_HAS_NO_BITFIELDS + select HAVE_GENERIC_HARDIRQS help The Freescale ColdFire family of processors is a modern derivitive of the 68000 processor family. They are mainly targeted at embedded -- 1.7.0.4