linux-kernel - [PATCH 1/1] perf tools: fix compilation on Arm

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Date:   Thu,  2 Apr 2020 14:41:28 +0100
From:   James Clark <james.clark@....com>
To:     arnaldo.melo@...il.com, shikemeng@...wei.com
Cc:     linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        James Clark <james.clark@....com>
Subject: [PATCH 1/1] perf tools: fix compilation on Arm

The commit "perf report: Fix arm64 gap between kernel
start and module end" introduces the following build
error with GCC 7.3.0 on Arm:

"error: implicit declaration of function ‘strchr’"

Adding the required header fixes the issue.

Signed-off-by: James Clark <james.clark@....com>
---
 tools/perf/arch/arm64/util/machine.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/arch/arm64/util/machine.c b/tools/perf/arch/arm64/util/machine.c
index 94745131e89a..d41b27e781d3 100644
--- a/tools/perf/arch/arm64/util/machine.c
+++ b/tools/perf/arch/arm64/util/machine.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 
 #include <stdio.h>
+#include <string.h>
 #include "debug.h"
 #include "symbol.h"
 
-- 
2.17.1