From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752790Ab0A3UVG (ORCPT ); Sat, 30 Jan 2010 15:21:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751070Ab0A3UVF (ORCPT ); Sat, 30 Jan 2010 15:21:05 -0500 Received: from mail-out.m-online.net ([212.18.0.9]:57622 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751475Ab0A3UVE (ORCPT ); Sat, 30 Jan 2010 15:21:04 -0500 From: Andreas Schwab To: linuxppc-dev@ozlabs.org Subject: [PATCH] powerpc: TIF_ABI_PENDING bit removal CC: linux-kernel@vger.kernel.org X-Yow: Yow! Now we can become alcoholics! Date: Sat, 30 Jan 2010 21:20:59 +0100 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1.92 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Here are the powerpc bits to remove TIF_ABI_PENDING now that set_personality() is called at the appropriate place in exec. Signed-off-by: Andreas Schwab --- arch/powerpc/include/asm/elf.h | 8 ++------ arch/powerpc/include/asm/thread_info.h | 2 -- arch/powerpc/kernel/process.c | 12 ------------ 3 files changed, 2 insertions(+), 20 deletions(-) diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index 17828ad..c376eda 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h @@ -235,14 +235,10 @@ typedef elf_vrregset_t elf_fpxregset_t; #ifdef __powerpc64__ # define SET_PERSONALITY(ex) \ do { \ - unsigned long new_flags = 0; \ if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ - new_flags = _TIF_32BIT; \ - if ((current_thread_info()->flags & _TIF_32BIT) \ - != new_flags) \ - set_thread_flag(TIF_ABI_PENDING); \ + set_thread_flag(TIF_32BIT); \ else \ - clear_thread_flag(TIF_ABI_PENDING); \ + clear_thread_flag(TIF_32BIT); \ if (personality(current->personality) != PER_LINUX32) \ set_personality(PER_LINUX | \ (current->personality & (~PER_MASK))); \ diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index c8b3292..aa9d383 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -111,7 +111,6 @@ static inline struct thread_info *current_thread_info(void) #define TIF_NOTIFY_RESUME 13 /* callback before returning to user */ #define TIF_FREEZE 14 /* Freezing for suspend */ #define TIF_RUNLATCH 15 /* Is the runlatch enabled? */ -#define TIF_ABI_PENDING 16 /* 32/64 bit switch needed */ /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<thread.dabr) { -- 1.6.6.1 Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."