diff --git a/schedutils/uclampset.c b/schedutils/uclampset.c
index e09d6a7f9..0de806abc 100644
--- a/schedutils/uclampset.c
+++ b/schedutils/uclampset.c
@@ -27,7 +27,7 @@
 #include "closestream.h"
 #include "path.h"
 #include "pathnames.h"
-#include "procutils.h"
+#include "procfs.h"
 #include "sched_attr.h"
 #include "strutils.h"
 
@@ -94,7 +94,7 @@ static void show_uclamp_pid_info(pid_t pid, char *cmd)
 	if (cmd)
 		comm = cmd;
 	else
-		comm = proc_get_command_name(pid);
+		comm = pid_get_cmdname(pid);
 
 	printf(_("%s (%d) util_clamp: min: %d max: %d\n"),
 	       comm ? : "unknown", pid, sa.sched_util_min, sa.sched_util_max);
@@ -134,16 +134,17 @@ static void show_uclamp_info(struct uclampset *ctl)
 	if (ctl->system) {
 		show_uclamp_system_info();
 	} else if (ctl->all_tasks) {
+		DIR *sub = NULL;
 		pid_t tid;
-		struct proc_tasks *ts = proc_open_tasks(ctl->pid);
+		struct path_cxt *pc = ul_new_procfs_path(ctl->pid, NULL);
 
-		if (!ts)
+		if (!pc)
 			err(EXIT_FAILURE, _("cannot obtain the list of tasks"));
 
-		while (!proc_next_tid(ts, &tid))
+		while (procfs_process_next_tid(pc, &sub, &tid) == 0)
 			show_uclamp_pid_info(tid, NULL);
 
-		proc_close_tasks(ts);
+		ul_unref_path(pc);
 	} else {
 		show_uclamp_pid_info(ctl->pid, ctl->cmd);
 	}
@@ -175,17 +176,18 @@ static int set_uclamp_one(struct uclampset *ctl, pid_t pid)
 static void set_uclamp_pid(struct uclampset *ctl)
 {
 	if (ctl->all_tasks) {
+		DIR *sub = NULL;
 		pid_t tid;
-		struct proc_tasks *ts = proc_open_tasks(ctl->pid);
+		struct path_cxt *pc = ul_new_procfs_path(ctl->pid, NULL);
 
-		if (!ts)
+		if (!pc)
 			err(EXIT_FAILURE, _("cannot obtain the list of tasks"));
 
-		while (!proc_next_tid(ts, &tid))
+		while (procfs_process_next_tid(pc, &sub, &tid) == 0) {
 			if (set_uclamp_one(ctl, tid) == -1)
 				err(EXIT_FAILURE, _("failed to set tid %d's uclamp values"), tid);
-
-		proc_close_tasks(ts);
+		}
+		ul_unref_path(pc);
 
 	} else if (set_uclamp_one(ctl, ctl->pid) == -1) {
 		err(EXIT_FAILURE, _("failed to set pid %d's uclamp values"), ctl->pid);