linux-kernel - [PATCH 1/2] perf trace beauty mmap: Add missing MADV

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Date:   Wed, 14 Sep 2016 10:57:28 +0000
From:   Wang Nan <wangnan0@...wei.com>
To:     <acme@...nel.org>, <naveen.n.rao@...ux.vnet.ibm.com>
CC:     <linux-kernel@...r.kernel.org>, <lizefan@...wei.com>,
        <pi3orama@....com>, Wang Nan <wangnan0@...wei.com>,
        Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 1/2] perf trace beauty mmap: Add missing MADV_FREE

tools/perf/trace/beauty/mmap.c forgets to check MADV_FREE.
This patch fixes it.

Signed-off-by: Wang Nan <wangnan0@...wei.com>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: Naveen N. Rao <naveen.n.rao@...ux.vnet.ibm.com>
---
 tools/perf/trace/beauty/mmap.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c
index 3629b45..fd710ab 100644
--- a/tools/perf/trace/beauty/mmap.c
+++ b/tools/perf/trace/beauty/mmap.c
@@ -101,6 +101,7 @@ static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size,
 	P_MADV_BHV(SEQUENTIAL);
 	P_MADV_BHV(WILLNEED);
 	P_MADV_BHV(DONTNEED);
+	P_MADV_BHV(FREE);
 	P_MADV_BHV(REMOVE);
 	P_MADV_BHV(DONTFORK);
 	P_MADV_BHV(DOFORK);
-- 
1.8.3.4