Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761972AbXHHHJm (ORCPT ); Wed, 8 Aug 2007 03:09:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757576AbXHHHHn (ORCPT ); Wed, 8 Aug 2007 03:07:43 -0400 Received: from mx1.redhat.com ([66.187.233.31]:43572 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757019AbXHHHHk (ORCPT ); Wed, 8 Aug 2007 03:07:40 -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 Subject: [PATCH 5/25] [PATCH] native versions for system.h functions Date: Wed, 8 Aug 2007 01:18:52 -0300 Message-Id: <11865467741753-git-send-email-gcosta@redhat.com> X-Mailer: git-send-email 1.4.4.2 In-Reply-To: <11865467702103-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> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1507 Lines: 44 This patch adds the native hook for the functions in system.h They are the read/write_crX, clts and wbinvd. The later, also gets its call sites patched. Signed-off-by: Glauber de Oliveira Costa --- arch/x86_64/kernel/tce.c | 2 +- arch/x86_64/mm/pageattr.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86_64/kernel/tce.c b/arch/x86_64/kernel/tce.c index e3f2569..587f0c2 100644 --- a/arch/x86_64/kernel/tce.c +++ b/arch/x86_64/kernel/tce.c @@ -42,7 +42,7 @@ static inline void flush_tce(void* tceaddr) if (cpu_has_clflush) asm volatile("clflush (%0)" :: "r" (tceaddr)); else - asm volatile("wbinvd":::"memory"); + wbinvd(); } void tce_build(struct iommu_table *tbl, unsigned long index, diff --git a/arch/x86_64/mm/pageattr.c b/arch/x86_64/mm/pageattr.c index 7e161c6..b497afd 100644 --- a/arch/x86_64/mm/pageattr.c +++ b/arch/x86_64/mm/pageattr.c @@ -76,7 +76,7 @@ static void flush_kernel_map(void *arg) /* When clflush is available always use it because it is much cheaper than WBINVD. */ if (!cpu_has_clflush) - asm volatile("wbinvd" ::: "memory"); + wbinvd(); else list_for_each_entry(pg, l, lru) { void *adr = page_address(pg); cache_flush_page(adr); -- 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/