4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Arnaldo Carvalho de Melo <a...@redhat.com>
commit 62aa0e177d278462145a29c30d3c8501ae57e200 upstream.
To fix the build on Fedora Rawhide (gcc 6.0.0 20160311 (Red Hat 6.0.0-0.17):
CC /tmp/build/perf/arch/x86/util/dwarf-regs.o
arch/x86/util/dwarf-regs.c:66:36: error: 'x86_32_regoffset_table' defined but
not used [-Werror=unused-const-variable=]
static const struct pt_regs_offset x86_32_regoffset_table[] = {
^~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
Cc: Adrian Hunter <adrian.hun...@intel.com>
Cc: David Ahern <dsah...@gmail.com>
Cc: Jiri Olsa <jo...@kernel.org>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Wang Nan <wangn...@huawei.com>
Link: http://lkml.kernel.org/n/tip-fghuksc1u8ln82bof4lwc...@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
tools/perf/arch/x86/util/dwarf-regs.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/tools/perf/arch/x86/util/dwarf-regs.c
+++ b/tools/perf/arch/x86/util/dwarf-regs.c
@@ -63,6 +63,8 @@ struct pt_regs_offset {
# define REG_OFFSET_NAME_32(n, r) {.name = n, .offset = offsetof(struct
pt_regs, r)}
#endif
+/* TODO: switching by dwarf address size */
+#ifndef __x86_64__
static const struct pt_regs_offset x86_32_regoffset_table[] = {
REG_OFFSET_NAME_32("%ax", eax),
REG_OFFSET_NAME_32("%cx", ecx),
@@ -75,6 +77,8 @@ static const struct pt_regs_offset x86_3
REG_OFFSET_END,
};
+#define regoffset_table x86_32_regoffset_table
+#else
static const struct pt_regs_offset x86_64_regoffset_table[] = {
REG_OFFSET_NAME_64("%ax", rax),
REG_OFFSET_NAME_64("%dx", rdx),
@@ -95,11 +99,7 @@ static const struct pt_regs_offset x86_6
REG_OFFSET_END,
};
-/* TODO: switching by dwarf address size */
-#ifdef __x86_64__
#define regoffset_table x86_64_regoffset_table
-#else
-#define regoffset_table x86_32_regoffset_table
#endif
/* Minus 1 for the ending REG_OFFSET_END */
