From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yoshinori Sato Subject: Re: [PATCH 02/16] h8300: UAPI headers Date: Thu, 22 Jan 2015 02:16:28 +0900 Message-ID: <87twzkkqab.wl-ysato@users.sourceforge.jp> References: <87wq4gvk0y.wl-ysato@users.sourceforge.jp> <1621236.pdeBUC53s3@wuerfel> Mime-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII Return-path: Received: from mail1.asahi-net.or.jp ([202.224.39.197]:48774 "EHLO mail1.asahi-net.or.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751713AbbAURQ3 (ORCPT ); Wed, 21 Jan 2015 12:16:29 -0500 In-Reply-To: <1621236.pdeBUC53s3@wuerfel> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Arnd Bergmann Cc: linux-arch@vger.kernel.org At Wed, 21 Jan 2015 09:46:58 +0100, Arnd Bergmann wrote: > > On Wednesday 21 January 2015 13:23:57 Yoshinori Sato wrote: > > Signed-off-by: Yoshinori Sato > > > > create mode 100644 arch/h8300/include/uapi/asm/Kbuild > > create mode 100644 arch/h8300/include/uapi/asm/auxvec.h > > create mode 100644 arch/h8300/include/uapi/asm/byteorder.h > > create mode 100644 arch/h8300/include/uapi/asm/ptrace.h > > create mode 100644 arch/h8300/include/uapi/asm/sigcontext.h > > create mode 100644 arch/h8300/include/uapi/asm/signal.h > > create mode 100644 arch/h8300/include/uapi/asm/swab.h > > create mode 100644 arch/h8300/include/uapi/asm/unistd.h > > In the introductory mail, you mention that you have a new toolchain. > I assume this implies that all existing user space binaries are > incompatible with new kernels. If so, I would like to ask you > to use the generic ABI where possible. In particular, using > asm-generic/unistd.h to get the default system call table that > is now shared across all new architectures, but > asm-generic/signal.h also looks like it could be used here > and asm-generic/swab.h might work but depends on performance > considerations. > Hmm... I think old ABI compatibility is not needed. Because toolchain not have compatibility. unistd.h is agree. signal.h and swab.h is considered. > Arnd > -- > To unsubscribe from this list: send the line "unsubscribe linux-arch" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Yoshinori Sato