regs_query_register_offset() in dwarf-regs.c is required by BPF prologue. This patch compiles it if CONFIG_BPF_PROLOGUE is on to avoid buildin failure when CONFIG_BPF_PROLOGUE is on but CONFIG_DWARF is not set.
Signed-off-by: Wang Nan <[email protected]> Signed-off-by: He Kuang <[email protected]> Acked-by: Masami Hiramatsu <[email protected]> Cc: Alexei Starovoitov <[email protected]> Cc: Arnaldo Carvalho de Melo <[email protected]> Cc: Zefan Li <[email protected]> Cc: [email protected] --- tools/perf/arch/x86/util/Build | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/arch/x86/util/Build b/tools/perf/arch/x86/util/Build index ff63649..4659703 100644 --- a/tools/perf/arch/x86/util/Build +++ b/tools/perf/arch/x86/util/Build @@ -5,6 +5,7 @@ libperf-y += kvm-stat.o libperf-y += perf_regs.o libperf-$(CONFIG_DWARF) += dwarf-regs.o +libperf-$(CONFIG_BPF_PROLOGUE) += dwarf-regs.o libperf-$(CONFIG_LIBUNWIND) += unwind-libunwind.o libperf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o -- 1.8.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
