perf libunwind: Fix calls to thread__e_machine()

Add the missing 'e_flags' option to fix the build.

Fixes: 4e66527 ("perf thread: Add optional e_flags output argument to thread__e_machine")
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

Author: captain5050

tools/perf/util/unwind-libunwind-local.c

@@ -584,7 +584,9 @@ static int access_mem(unw_addr_space_t __maybe_unused as,
 	}
 
 	ret = perf_reg_value(&start, perf_sample__user_regs(ui->sample),
-			     perf_arch_reg_sp(thread__e_machine(ui->thread, ui->machine)));
+			     perf_arch_reg_sp(thread__e_machine(ui->thread,
+								ui->machine,
+								/*e_flags=*/NULL)));
 	if (ret)
 		return ret;
 
@@ -733,7 +735,7 @@ static void _unwind__finish_access(struct maps *maps)
 static int get_entries(struct unwind_info *ui, unwind_entry_cb_t cb,
 		       void *arg, int max_stack)
 {
-	uint16_t e_machine = thread__e_machine(ui->thread, ui->machine);
+	uint16_t e_machine = thread__e_machine(ui->thread, ui->machine, /*e_flags=*/NULL);
 	u64 val;
 	unw_word_t ips[max_stack];
 	unw_addr_space_t addr_space;