perf tools: Move clockid_res_ns under clock struct

Move the clockid_res_ns struct member to the clock struct, so we have
the clock related stuff in one place.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Geneviève Bastien <gbastien@versatic.net>
Cc: Ian Rogers <irogers@google.com>
Cc: Jeremie Galarneau <jgalar@efficios.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lore.kernel.org/lkml/20200805093444.314999-5-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h
index 7218f7db5..a129726 100644
--- a/tools/perf/util/env.h
+++ b/tools/perf/util/env.h
@@ -77,7 +77,6 @@ struct perf_env {
 	struct numa_node	*numa_nodes;
 	struct memory_node	*memory_nodes;
 	unsigned long long	 memory_bsize;
-	u64                     clockid_res_ns;
 
 	/*
 	 * bpf_info_lock protects bpf rbtrees. This is needed because the
@@ -105,6 +104,7 @@ struct perf_env {
 	struct {
 		u64	tod_ns;
 		u64	clockid_ns;
+		u64     clockid_res_ns;
 		int	clockid;
 		/*
 		 * enabled is valid for report mode, and is true if above