Commit-ID: 44df1afdb174fd6038e419f80efd914c0b5f2f85
Gitweb: https://git.kernel.org/tip/44df1afdb174fd6038e419f80efd914c0b5f2f85
Author: Wang Nan <wangn...@huawei.com>
AuthorDate: Wed, 6 Dec 2017 01:50:40 +0000
Committer: Arnaldo Carvalho de Melo <a...@redhat.com>
CommitDate: Mon, 8 Jan 2018 11:11:57 -0300
perf tools: Fix compile error with libunwind x86
Fix a compile error:
...
CC util/libunwind/x86_32.o
In file included from util/libunwind/x86_32.c:33:0:
util/libunwind/../../arch/x86/util/unwind-libunwind.c: In function
'libunwind__x86_reg_id':
util/libunwind/../../arch/x86/util/unwind-libunwind.c:110:11: error: 'EINVAL'
undeclared (first use in this function)
return -EINVAL;
^
util/libunwind/../../arch/x86/util/unwind-libunwind.c:110:11: note: each
undeclared identifier is reported only once for each function it appears in
mv: cannot stat 'util/libunwind/.x86_32.o.tmp': No such file or directory
make[4]: *** [util/libunwind/x86_32.o] Error 1
make[3]: *** [util] Error 2
make[2]: *** [libperf-in.o] Error 2
make[1]: *** [sub-make] Error 2
make: *** [all] Error 2
It happens when libunwind-x86 feature is detected.
Signed-off-by: Wang Nan <wangn...@huawei.com>
Link: http://lkml.kernel.org/r/20171206015040.114574-1-wangn...@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
tools/perf/arch/x86/util/unwind-libunwind.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/arch/x86/util/unwind-libunwind.c
b/tools/perf/arch/x86/util/unwind-libunwind.c
index 9c917f8..05920e3 100644
--- a/tools/perf/arch/x86/util/unwind-libunwind.c
+++ b/tools/perf/arch/x86/util/unwind-libunwind.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
-#ifndef REMOTE_UNWIND_LIBUNWIND
#include <errno.h>
+#ifndef REMOTE_UNWIND_LIBUNWIND
#include <libunwind.h>
#include "perf_regs.h"
#include "../../util/unwind.h"
