From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753836AbdK1PD5 (ORCPT ); Tue, 28 Nov 2017 10:03:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:45796 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753782AbdK1PDy (ORCPT ); Tue, 28 Nov 2017 10:03:54 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 795C62199A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=acme@kernel.org From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Dan Williams , David Ahern , Jan Kara , Jiri Olsa , Namhyung Kim , Wang Nan Subject: [PATCH 29/30] tools headers: Syncronize mman.h ABI header Date: Tue, 28 Nov 2017 12:02:19 -0300 Message-Id: <20171128150220.5064-30-acme@kernel.org> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20171128150220.5064-1-acme@kernel.org> References: <20171128150220.5064-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo To add support for the MAP_SYNC flag introduced in: b6fb293f2497 ("mm: Define MAP_SYNC and VM_SYNC flags") Update tools/perf/trace/beauty/mmap.c to support that flag. This silences this perf build warning: Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/mman.h' differs from latest version at 'include/uapi/asm-generic/mman.h' Cc: Adrian Hunter Cc: Dan Williams Cc: David Ahern Cc: Jan Kara Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-14zyk3iywrj37c7g1eagmzbo@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/uapi/asm-generic/mman.h | 1 + tools/perf/trace/beauty/mmap.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/tools/include/uapi/asm-generic/mman.h b/tools/include/uapi/asm-generic/mman.h index 2dffcbf705b3..653687d9771b 100644 --- a/tools/include/uapi/asm-generic/mman.h +++ b/tools/include/uapi/asm-generic/mman.h @@ -13,6 +13,7 @@ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ #define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ #define MAP_HUGETLB 0x40000 /* create a huge page mapping */ +#define MAP_SYNC 0x80000 /* perform synchronous page faults for the mapping */ /* Bits [26:31] are reserved, see mman-common.h for MAP_HUGETLB usage */ diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c index 9e1668b2c5d7..417e3ecfe9d7 100644 --- a/tools/perf/trace/beauty/mmap.c +++ b/tools/perf/trace/beauty/mmap.c @@ -62,6 +62,9 @@ static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, P_MMAP_FLAG(POPULATE); P_MMAP_FLAG(STACK); P_MMAP_FLAG(UNINITIALIZED); +#ifdef MAP_SYNC + P_MMAP_FLAG(SYNC); +#endif #undef P_MMAP_FLAG if (flags) -- 2.13.6