Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762172AbXHHHMV (ORCPT ); Wed, 8 Aug 2007 03:12:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759447AbXHHHIT (ORCPT ); Wed, 8 Aug 2007 03:08:19 -0400 Received: from mx1.redhat.com ([66.187.233.31]:43794 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759387AbXHHHIP (ORCPT ); Wed, 8 Aug 2007 03:08:15 -0400 From: Glauber de Oliveira Costa To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, rusty@rustcorp.com.au, ak@suse.de, mingo@elte.hu, chrisw@sous-sol.org, jeremy@goop.org, avi@qumranet.com, anthony@codemonkey.ws, virtualization@lists.linux-foundation.org, lguest@ozlabs.org, Glauber de Oliveira Costa , Steven Rostedt Subject: [PATCH 20/25] [PATCH] replace syscall_init Date: Wed, 8 Aug 2007 01:19:07 -0300 Message-Id: <11865468321629-git-send-email-gcosta@redhat.com> X-Mailer: git-send-email 1.4.4.2 In-Reply-To: <11865468281860-git-send-email-gcosta@redhat.com> References: <11865467522495-git-send-email-gcosta@redhat.com> <11865467592921-git-send-email-gcosta@redhat.com> <1186546763582-git-send-email-gcosta@redhat.com> <11865467662182-git-send-email-gcosta@redhat.com> <11865467702103-git-send-email-gcosta@redhat.com> <11865467741753-git-send-email-gcosta@redhat.com> <11865467773012-git-send-email-gcosta@redhat.com> <11865467812610-git-send-email-gcosta@redhat.com> <1186546785346-git-send-email-gcosta@redhat.com> <1186546789356-git-send-email-gcosta@redhat.com> <11865467931543-git-send-email-gcosta@redhat.com> <11865467973510-git-send-email-gcosta@redhat.com> <11865468003673-git-send-email-gcosta@redhat.com> <11865468043920-git-send-email-gcosta@redhat.com> <118654680831-git-send-email-gcosta@redhat.com> <11865468122642-git-send-email-gcosta@redhat.com> <11865468162812-git-send-email-gcosta@redhat.com> <1186546820708-git-send-email-gcosta@redhat.com> <11865468243612-git-send-email-gcosta@redhat.com> <11865468281860-git-send-email-gc! osta@redhat.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1876 Lines: 59 This patch replaces syscall_init by x86_64_syscall_init. The former will be later replaced by a paravirt replacement in case paravirt is on Signed-off-by: Glauber de Oliveira Costa Signed-off-by: Steven Rostedt --- arch/x86_64/kernel/setup64.c | 8 +++++++- include/asm-x86_64/proto.h | 3 +++ 2 files changed, 10 insertions(+), 1 deletions(-) diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c index 49f7342..723822c 100644 --- a/arch/x86_64/kernel/setup64.c +++ b/arch/x86_64/kernel/setup64.c @@ -153,7 +153,7 @@ __attribute__((section(".bss.page_aligned"))); extern asmlinkage void ignore_sysret(void); /* May not be marked __init: used by software suspend */ -void syscall_init(void) +void x86_64_syscall_init(void) { /* * LSTAR and STAR live in a bit strange symbiosis. @@ -172,6 +172,12 @@ void syscall_init(void) wrmsrl(MSR_SYSCALL_MASK, EF_TF|EF_DF|EF_IE|0x3000); } +/* Overriden in paravirt.c if CONFIG_PARAVIRT */ +void __attribute__((weak)) syscall_init(void) +{ + x86_64_syscall_init(); +} + void __cpuinit check_efer(void) { unsigned long efer; diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h index 31f20ad..77ed2de 100644 --- a/include/asm-x86_64/proto.h +++ b/include/asm-x86_64/proto.h @@ -18,6 +18,9 @@ extern void init_memory_mapping(unsigned long start, unsigned long end); extern void system_call(void); extern int kernel_syscall(void); +#ifdef CONFIG_PARAVIRT +extern void x86_64_syscall_init(void); +#endif extern void syscall_init(void); extern void ia32_syscall(void); -- 1.4.4.2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/