2017-07-17 11:17:06 +03:00
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perf/unwind: include errno.h unconditionally
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EINVAL is used in other branches as well. Without errno.h, it ends up
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undefined and the build fails. This happens with 32-bit ROSA kernels, for
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example.
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diff --git a/tools/perf/arch/x86/util/unwind-libunwind.c b/tools/perf/arch/x86/util/unwind-libunwind.c
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2017-11-23 00:18:59 +03:00
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index 9c917f80c906..7bff51b9b547 100644
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2017-07-17 11:17:06 +03:00
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--- a/tools/perf/arch/x86/util/unwind-libunwind.c
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+++ b/tools/perf/arch/x86/util/unwind-libunwind.c
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2017-11-23 00:18:59 +03:00
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@@ -1,7 +1,8 @@
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// SPDX-License-Identifier: GPL-2.0
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2017-07-17 11:17:06 +03:00
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+#include <errno.h> /* for EINVAL */
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+
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#ifndef REMOTE_UNWIND_LIBUNWIND
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-#include <errno.h>
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#include <libunwind.h>
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#include "perf_regs.h"
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#include "../../util/unwind.h"
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