From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932337AbeENPSy (ORCPT ); Mon, 14 May 2018 11:18:54 -0400 Received: from alln-iport-5.cisco.com ([173.37.142.92]:10970 "EHLO alln-iport-5.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752132AbeENPSw (ORCPT ); Mon, 14 May 2018 11:18:52 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: =?us-ascii?q?A0CRAQBXpvla/4kNJK1cGQEBAQEBAQE?= =?us-ascii?q?BAQEBAQcBAQEBAYNDgVwoCoNoiASMboFYgTCTMoF4CyyEQAIagnchNBgBAgE?= =?us-ascii?q?BAQEBAQJsKIUpBiMRRRACAQgaAiYCAgIwFRACBAENBYMjggGqZYIciD2CJxR?= =?us-ascii?q?1hxyCE4EyDIInNYQ/S4JpMIIkAoEjAZcSBgMCjk+Mb4ZfiV0CERMBgSQBHDi?= =?us-ascii?q?BUnB6AXKBJpBOb4EVjjwBgRcBAQ?= X-IronPort-AV: E=Sophos;i="5.49,400,1520899200"; d="scan'208";a="113727694" From: "Christian Hansen (chansen3)" To: "catalin.marinas@arm.com" , "linux@dominikbrodowski.net" , "will.deacon@arm.com" CC: "xe-linux-external(mailer list)" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] arm64: allowing mmap to be traced Thread-Topic: [PATCH] arm64: allowing mmap to be traced Thread-Index: AQHT65BtxXmhcPwuaEyagdzF5pniaaQvZL6A Date: Mon, 14 May 2018 15:09:30 +0000 Message-ID: <370F7C12-ADF7-4365-BA32-35148B7D0280@cisco.com> References: <1526308362-45443-1-git-send-email-chansen3@cisco.com> In-Reply-To: <1526308362-45443-1-git-send-email-chansen3@cisco.com> Accept-Language: en-CA, en-US Content-Language: en-US X-MS-Has-Attach: X-Auto-Response-Suppress: DR, OOF, AutoReply X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [161.44.192.70] Content-Type: text/plain; charset="utf-8" Content-ID: MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id w4EFIv7C004314 Indeed, you have the quicker draw. I concede to your patch. On 2018-05-14, 10:32 AM, "Christian Hansen (chansen3)" wrote: Adding missing macro which is present all other system calls to to mmap declaration for ARM. This allows it to appear as a kernel tracing target. Signed-off-by: Christian Hansen --- arch/arm64/kernel/sys.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/kernel/sys.c b/arch/arm64/kernel/sys.c index 72981ba..1ccdbfc 100644 --- a/arch/arm64/kernel/sys.c +++ b/arch/arm64/kernel/sys.c @@ -27,9 +27,9 @@ #include #include -asmlinkage long sys_mmap(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t off) +SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len, + unsigned long, prot, unsigned long, flags, + unsigned long, fd, off_t, off) { if (offset_in_page(off) != 0) return -EINVAL; -- 2.5.0