Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752241AbbGWLqM (ORCPT ); Thu, 23 Jul 2015 07:46:12 -0400 Received: from mail-pa0-f46.google.com ([209.85.220.46]:36570 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751681AbbGWLqC (ORCPT ); Thu, 23 Jul 2015 07:46:02 -0400 From: yalin wang Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Subject: [RFC] arm64:use set_fixmap_offset to make it more clear Message-Id: Date: Thu, 23 Jul 2015 19:45:53 +0800 To: catalin.marinas@arm.com, will.deacon@arm.com, zlim.lnx@gmail.com, punit.agrawal@arm.com, marc.zyngier@arm.com, lauraa@codeaurora.org, wcohen@redhat.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2102\)) X-Mailer: Apple Mail (2.2102) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1013 Lines: 31 A little change to patch_map() function, use set_fixmap_offset() to make code more clear. Signed-off-by: yalin wang --- arch/arm64/kernel/insn.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c index dd9671c..7dafd5a 100644 --- a/arch/arm64/kernel/insn.c +++ b/arch/arm64/kernel/insn.c @@ -101,9 +101,8 @@ static void __kprobes *patch_map(void *addr, int fixmap) return addr; BUG_ON(!page); - set_fixmap(fixmap, page_to_phys(page)); - - return (void *) (__fix_to_virt(fixmap) + (uintaddr & ~PAGE_MASK)); + return (void *)set_fixmap_offset(fixmap, page_to_phys(page) + + (addr & ~PAGE_MASK)); } static void __kprobes patch_unmap(int fixmap) -- 1.9.1 -- 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/