perf expr: Make the online topology accessible globally

[linux-2.6-microblaze.git] / tools / perf / util / smt.c

diff --git a/tools/perf/util/smt.c b/tools/perf/util/smt.c
index 994e9e4..650e804 100644 (file)
--- a/tools/perf/util/smt.c
+++ b/tools/perf/util/smt.c
@@ -4,7 +4,7 @@
 #include "cputopo.h"
 #include "smt.h"
 
-bool smt_on(const struct cpu_topology *topology)
+bool smt_on(void)
 {
        static bool cached;
        static bool cached_result;
@@ -16,22 +16,21 @@ bool smt_on(const struct cpu_topology *topology)
        if (sysfs__read_int("devices/system/cpu/smt/active", &fs_value) >= 0)
                cached_result = (fs_value == 1);
        else
-               cached_result = cpu_topology__smt_on(topology);
+               cached_result = cpu_topology__smt_on(online_topology());
 
        cached = true;
        return cached_result;
 }
 
-bool core_wide(bool system_wide, const char *user_requested_cpu_list,
-              const struct cpu_topology *topology)
+bool core_wide(bool system_wide, const char *user_requested_cpu_list)
 {
        /* If not everything running on a core is being recorded then we can't use core_wide. */
        if (!system_wide)
                return false;
 
        /* Cheap case that SMT is disabled and therefore we're inherently core_wide. */
-       if (!smt_on(topology))
+       if (!smt_on())
                return true;
 
-       return cpu_topology__core_wide(topology, user_requested_cpu_list);
+       return cpu_topology__core_wide(online_topology(), user_requested_cpu_list);
 }