2 files changed, 3 insertions, 130 deletions

diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h
index aa9e95486a2d..afb66f80554e 100644
--- a/tools/power/cpupower/utils/helpers/helpers.h
+++ b/tools/power/cpupower/utils/helpers/helpers.h
@@ -14,6 +14,7 @@
 #include <locale.h>
 
 #include "helpers/bitmask.h"
+#include <cpupower.h>
 
 /* Internationalization ****************************/
 #ifdef NLS
@@ -92,31 +93,6 @@ extern int get_cpu_info(unsigned int cpu, struct cpupower_cpu_info *cpu_info);
 extern struct cpupower_cpu_info cpupower_cpu_info;
 /* cpuid and cpuinfo helpers  **************************/
 
-struct cpuid_core_info {
-	int pkg;
-	int core;
-	int cpu;
-
-	/* flags */
-	unsigned int is_online:1;
-};
-
-/* CPU topology/hierarchy parsing ******************/
-struct cpupower_topology {
-	/* Amount of CPU cores, packages and threads per core in the system */
-	unsigned int cores;
-	unsigned int pkgs;
-	unsigned int threads; /* per core */
-
-	/* Array gets mallocated with cores entries, holding per core info */
-	struct cpuid_core_info *core_info;
-};
-
-extern int get_cpu_topology(struct cpupower_topology *cpu_top);
-extern void cpu_topology_release(struct cpupower_topology cpu_top);
-
-/* CPU topology/hierarchy parsing ******************/
-
 /* X86 ONLY ****************************************/
 #if defined(__i386__) || defined(__x86_64__)
 
diff --git a/tools/power/cpupower/utils/helpers/topology.c b/tools/power/cpupower/utils/helpers/topology.c
index 5f9c908f4557..a1a6c6041a1e 100644
--- a/tools/power/cpupower/utils/helpers/topology.c
+++ b/tools/power/cpupower/utils/helpers/topology.c
@@ -16,110 +16,7 @@
 #include <errno.h>
 #include <fcntl.h>
 
-#include <helpers/helpers.h>
-#include <helpers/sysfs.h>
+#include <cpuidle.h>
 
-/* returns -1 on failure, 0 on success */
-static int sysfs_topology_read_file(unsigned int cpu, const char *fname, int *result)
-{
-	char linebuf[MAX_LINE_LEN];
-	char *endp;
-	char path[SYSFS_PATH_MAX];
+/* CPU topology/hierarchy parsing ******************/
 
-	snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/topology/%s",
-			 cpu, fname);
-	if (sysfs_read_file(path, linebuf, MAX_LINE_LEN) == 0)
-		return -1;
-	*result = strtol(linebuf, &endp, 0);
-	if (endp == linebuf || errno == ERANGE)
-		return -1;
-	return 0;
-}
-
-static int __compare(const void *t1, const void *t2)
-{
-	struct cpuid_core_info *top1 = (struct cpuid_core_info *)t1;
-	struct cpuid_core_info *top2 = (struct cpuid_core_info *)t2;
-	if (top1->pkg < top2->pkg)
-		return -1;
-	else if (top1->pkg > top2->pkg)
-		return 1;
-	else if (top1->core < top2->core)
-		return -1;
-	else if (top1->core > top2->core)
-		return 1;
-	else if (top1->cpu < top2->cpu)
-		return -1;
-	else if (top1->cpu > top2->cpu)
-		return 1;
-	else
-		return 0;
-}
-
-/*
- * Returns amount of cpus, negative on error, cpu_top must be
- * passed to cpu_topology_release to free resources
- *
- * Array is sorted after ->pkg, ->core, then ->cpu
- */
-int get_cpu_topology(struct cpupower_topology *cpu_top)
-{
-	int cpu, last_pkg, cpus = sysconf(_SC_NPROCESSORS_CONF);
-
-	cpu_top->core_info = malloc(sizeof(struct cpuid_core_info) * cpus);
-	if (cpu_top->core_info == NULL)
-		return -ENOMEM;
-	cpu_top->pkgs = cpu_top->cores = 0;
-	for (cpu = 0; cpu < cpus; cpu++) {
-		cpu_top->core_info[cpu].cpu = cpu;
-		cpu_top->core_info[cpu].is_online = sysfs_is_cpu_online(cpu);
-		if(sysfs_topology_read_file(
-			cpu,
-			"physical_package_id",
-			&(cpu_top->core_info[cpu].pkg)) < 0) {
-			cpu_top->core_info[cpu].pkg = -1;
-			cpu_top->core_info[cpu].core = -1;
-			continue;
-		}
-		if(sysfs_topology_read_file(
-			cpu,
-			"core_id",
-			&(cpu_top->core_info[cpu].core)) < 0) {
-			cpu_top->core_info[cpu].pkg = -1;
-			cpu_top->core_info[cpu].core = -1;
-			continue;
-		}
-	}
-
-	qsort(cpu_top->core_info, cpus, sizeof(struct cpuid_core_info),
-	      __compare);
-
-	/* Count the number of distinct pkgs values. This works
-	   because the primary sort of the core_info struct was just
-	   done by pkg value. */
-	last_pkg = cpu_top->core_info[0].pkg;
-	for(cpu = 1; cpu < cpus; cpu++) {
-		if (cpu_top->core_info[cpu].pkg != last_pkg &&
-				cpu_top->core_info[cpu].pkg != -1) {
-
-			last_pkg = cpu_top->core_info[cpu].pkg;
-			cpu_top->pkgs++;
-		}
-	}
-	if (!(cpu_top->core_info[0].pkg == -1))
-		cpu_top->pkgs++;
-
-	/* Intel's cores count is not consecutively numbered, there may
-	 * be a core_id of 3, but none of 2. Assume there always is 0
-	 * Get amount of cores by counting duplicates in a package
-	for (cpu = 0; cpu_top->core_info[cpu].pkg = 0 && cpu < cpus; cpu++) {
-		if (cpu_top->core_info[cpu].core == 0)
-	cpu_top->cores++;
-	*/
-	return cpus;
-}
-
-void cpu_topology_release(struct cpupower_topology cpu_top)
-{
-	free(cpu_top.core_info);
-}