From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 0883B1A04E5 for ; Fri, 2 Oct 2015 17:47:11 +1000 (AEST) In-Reply-To: <1441583880-17824-1-git-send-email-boqun.feng@gmail.com> To: Boqun Feng , linuxppc-dev@lists.ozlabs.org From: Michael Ellerman Cc: Arnd Bergmann , Geoff Levand , Boqun Feng , linux-kernel@vger.kernel.org, Paul Mackerras , Olof Johansson Subject: Re: powerpc: Kconfig: remove BE-only platforms from LE kernel build Message-Id: <20151002074710.99988140B00@ozlabs.org> Date: Fri, 2 Oct 2015 17:47:10 +1000 (AEST) List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sun, 2015-06-09 at 23:58:00 UTC, Boqun Feng wrote: > Currently, little endian is only supported on powernv and pseries, > however, Kconfigs still allow us to include other platforms in a LE > kernel, this may result in space wasting or even build error if some > BE-only platforms always assume they are built for a BE kernel. So just > modify the Kconfigs of BE-only platforms to remove them from being built > for a LE kernel. > > For 32bit only platforms, nothing needs to be done, because > CPU_LITTLE_ENDIAN depends on PPC64. For 64bit supported platforms, add > CPU_BIG_ENDIAN to dependencies explicitly, so that these platforms will > be disabled for LE [Suggested-by: Cédric Le Goater ]. > > Signed-off-by: Boqun Feng > Acked-by: Geoff Levand Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/e5e16d8f3ec6973af2068897 cheers