From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx170.postini.com [74.125.245.170]) by kanga.kvack.org (Postfix) with SMTP id CB1B16B004A for ; Tue, 13 Mar 2012 10:06:27 -0400 (EDT) Received: from /spool/local by e28smtp05.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 13 Mar 2012 19:36:23 +0530 Received: from d28av01.in.ibm.com (d28av01.in.ibm.com [9.184.220.63]) by d28relay04.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q2DE67lI4391096 for ; Tue, 13 Mar 2012 19:36:08 +0530 Received: from d28av01.in.ibm.com (loopback [127.0.0.1]) by d28av01.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q2DJZqZk014901 for ; Wed, 14 Mar 2012 01:05:54 +0530 From: Srikar Dronamraju Date: Tue, 13 Mar 2012 19:33:03 +0530 Message-Id: <20120313140303.17134.1401.sendpatchset@srdronam.in.ibm.com> Subject: [PATCH 1/2] x86: Move is_ia32_task to asm/thread_info.h from asm/compat.h Sender: owner-linux-mm@kvack.org List-ID: To: Peter Zijlstra , Ingo Molnar Cc: Andrew Morton , Linus Torvalds , Ananth N Mavinakayanahalli , Jim Keniston , LKML , Linux-mm , Oleg Nesterov , Andi Kleen , Christoph Hellwig , Steven Rostedt , Arnaldo Carvalho de Melo , Masami Hiramatsu , Thomas Gleixner From: Srikar Dronamraju is_ia32_task is useful even in !CONFIG_COMPAT cases. Hence move it to a more generic file asm/thread_info.h Also now is_ia32_task returns true if CONFIG_X86_32 is defined. Signed-off-by: Srikar Dronamraju --- arch/x86/include/asm/compat.h | 9 --------- arch/x86/include/asm/thread_info.h | 12 ++++++++++++ 2 files changed, 12 insertions(+), 9 deletions(-) diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index 355edc0..d680579 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h @@ -235,15 +235,6 @@ static inline void __user *arch_compat_alloc_user_space(long len) return (void __user *)round_down(sp - len, 16); } -static inline bool is_ia32_task(void) -{ -#ifdef CONFIG_IA32_EMULATION - if (current_thread_info()->status & TS_COMPAT) - return true; -#endif - return false; -} - static inline bool is_x32_task(void) { #ifdef CONFIG_X86_X32_ABI diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index af1db7e..130fd4e 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -266,6 +266,18 @@ static inline void set_restore_sigmask(void) ti->status |= TS_RESTORE_SIGMASK; set_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags); } + +static inline bool is_ia32_task(void) +{ +#ifdef CONFIG_X86_32 + return true; +#endif +#if defined CONFIG_X86_64 && defined CONFIG_IA32_EMULATION + if (current_thread_info()->status & TS_COMPAT) + return true; +#endif + return false; +} #endif /* !__ASSEMBLY__ */ #ifndef __ASSEMBLY__ -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org