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authorWang Nan <wangnan0@huawei.com>2017-12-06 01:50:40 +0000
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-01-08 11:11:57 -0300
commit44df1afdb174fd6038e419f80efd914c0b5f2f85 (patch)
tree074d89a0d48a1bd213bec857753936b262db5ab9 /tools/perf/arch
parente0337f4f9aff60a19079b0f224136bb03877db58 (diff)
downloadlinux-44df1afdb174fd6038e419f80efd914c0b5f2f85.tar.bz2
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 <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/20171206015040.114574-1-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch')
-rw-r--r--tools/perf/arch/x86/util/unwind-libunwind.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/arch/x86/util/unwind-libunwind.c b/tools/perf/arch/x86/util/unwind-libunwind.c
index 9c917f80c906..05920e3edf7a 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"