diff --git a/libcutils/sched_policy.c b/libcutils/sched_policy.c
index 2acc3c3..493511e 100644
--- a/libcutils/sched_policy.c
+++ b/libcutils/sched_policy.c
@@ -45,8 +45,6 @@
 
 #define POLICY_DEBUG 0
 
-#define CAN_SET_SP_SYSTEM 0 // non-zero means to implement set_sched_policy(tid, SP_SYSTEM)
-
 // This prctl is only available in Android kernels.
 #define PR_SET_TIMERSLACK_PID 41
 
@@ -60,9 +58,6 @@
 // File descriptors open to /dev/cpuctl/../tasks, setup by initialize, or -1 on error.
 static int bg_cgroup_fd = -1;
 static int fg_cgroup_fd = -1;
-#if CAN_SET_SP_SYSTEM
-static int system_cgroup_fd = -1;
-#endif
 
 /* Add tid to the scheduling group defined by the policy */
 static int add_tid_to_cgroup(int tid, SchedPolicy policy)
@@ -78,11 +73,6 @@
     case SP_AUDIO_SYS:
         fd = fg_cgroup_fd;
         break;
-#if CAN_SET_SP_SYSTEM
-    case SP_SYSTEM:
-        fd = system_cgroup_fd;
-        break;
-#endif
     default:
         fd = -1;
         break;
@@ -123,21 +113,13 @@
     if (!access("/dev/cpuctl/tasks", F_OK)) {
         __sys_supports_schedgroups = 1;
 
-#if CAN_SET_SP_SYSTEM
         filename = "/dev/cpuctl/tasks";
-        system_cgroup_fd = open(filename, O_WRONLY | O_CLOEXEC);
-        if (system_cgroup_fd < 0) {
-            SLOGV("open of %s failed: %s\n", filename, strerror(errno));
-        }
-#endif
-
-        filename = "/dev/cpuctl/apps/tasks";
         fg_cgroup_fd = open(filename, O_WRONLY | O_CLOEXEC);
         if (fg_cgroup_fd < 0) {
             SLOGE("open of %s failed: %s\n", filename, strerror(errno));
         }
 
-        filename = "/dev/cpuctl/apps/bg_non_interactive/tasks";
+        filename = "/dev/cpuctl/bg_non_interactive/tasks";
         bg_cgroup_fd = open(filename, O_WRONLY | O_CLOEXEC);
         if (bg_cgroup_fd < 0) {
             SLOGE("open of %s failed: %s\n", filename, strerror(errno));
@@ -233,11 +215,9 @@
         if (getSchedulerGroup(tid, grpBuf, sizeof(grpBuf)) < 0)
             return -1;
         if (grpBuf[0] == '\0') {
-            *policy = SP_SYSTEM;
-        } else if (!strcmp(grpBuf, "apps/bg_non_interactive")) {
-            *policy = SP_BACKGROUND;
-        } else if (!strcmp(grpBuf, "apps")) {
             *policy = SP_FOREGROUND;
+        } else if (!strcmp(grpBuf, "bg_non_interactive")) {
+            *policy = SP_BACKGROUND;
         } else {
             errno = ERANGE;
             return -1;
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 8ba7c10..89f9aa6 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -119,25 +119,18 @@
     mount cgroup none /dev/cpuctl cpu
     chown system system /dev/cpuctl
     chown system system /dev/cpuctl/tasks
-    chmod 0660 /dev/cpuctl/tasks
+    chmod 0666 /dev/cpuctl/tasks
     write /dev/cpuctl/cpu.shares 1024
-    write /dev/cpuctl/cpu.rt_runtime_us 950000
+    write /dev/cpuctl/cpu.rt_runtime_us 800000
     write /dev/cpuctl/cpu.rt_period_us 1000000
 
-    mkdir /dev/cpuctl/apps
-    chown system system /dev/cpuctl/apps/tasks
-    chmod 0666 /dev/cpuctl/apps/tasks
-    write /dev/cpuctl/apps/cpu.shares 1024
-    write /dev/cpuctl/apps/cpu.rt_runtime_us 800000
-    write /dev/cpuctl/apps/cpu.rt_period_us 1000000
-
-    mkdir /dev/cpuctl/apps/bg_non_interactive
-    chown system system /dev/cpuctl/apps/bg_non_interactive/tasks
-    chmod 0666 /dev/cpuctl/apps/bg_non_interactive/tasks
+    mkdir /dev/cpuctl/bg_non_interactive
+    chown system system /dev/cpuctl/bg_non_interactive/tasks
+    chmod 0666 /dev/cpuctl/bg_non_interactive/tasks
     # 5.0 %
-    write /dev/cpuctl/apps/bg_non_interactive/cpu.shares 52
-    write /dev/cpuctl/apps/bg_non_interactive/cpu.rt_runtime_us 700000
-    write /dev/cpuctl/apps/bg_non_interactive/cpu.rt_period_us 1000000
+    write /dev/cpuctl/bg_non_interactive/cpu.shares 52
+    write /dev/cpuctl/bg_non_interactive/cpu.rt_runtime_us 700000
+    write /dev/cpuctl/bg_non_interactive/cpu.rt_period_us 1000000
 
     # qtaguid will limit access to specific data based on group memberships.
     #   net_bw_acct grants impersonation of socket owners.
diff --git a/toolbox/top.c b/toolbox/top.c
index 280a032..b1a275c 100644
--- a/toolbox/top.c
+++ b/toolbox/top.c
@@ -32,6 +32,7 @@
 #include <ctype.h>
 #include <dirent.h>
 #include <grp.h>
+#include <inttypes.h>
 #include <pwd.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -59,13 +60,13 @@
     char name[PROC_NAME_LEN];
     char tname[THREAD_NAME_LEN];
     char state;
-    long unsigned utime;
-    long unsigned stime;
-    long unsigned delta_utime;
-    long unsigned delta_stime;
-    long unsigned delta_time;
-    long vss;
-    long rss;
+    uint64_t utime;
+    uint64_t stime;
+    uint64_t delta_utime;
+    uint64_t delta_stime;
+    uint64_t delta_time;
+    uint64_t vss;
+    uint64_t rss;
     int prs;
     int num_threads;
     char policy[POLICY_NAME_LEN];
@@ -344,10 +345,19 @@
     proc->tname[THREAD_NAME_LEN-1] = 0;
 
     /* Scan rest of string. */
-    sscanf(close_paren + 1, " %c %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d "
-                 "%lu %lu %*d %*d %*d %*d %*d %*d %*d %lu %ld "
-                 "%*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %d",
-                 &proc->state, &proc->utime, &proc->stime, &proc->vss, &proc->rss, &proc->prs);
+    sscanf(close_paren + 1,
+           " %c " "%*d %*d %*d %*d %*d %*d %*d %*d %*d %*d "
+           "%" SCNu64
+           "%" SCNu64 "%*d %*d %*d %*d %*d %*d %*d "
+           "%" SCNu64
+           "%" SCNu64 "%*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d "
+           "%d",
+           &proc->state,
+           &proc->utime,
+           &proc->stime,
+           &proc->vss,
+           &proc->rss,
+           &proc->prs);
 
     return 0;
 }
@@ -470,12 +480,15 @@
             snprintf(user_buf, 20, "%d", proc->uid);
             user_str = user_buf;
         }
-        if (!threads)
-            printf("%5d %2d %3ld%% %c %5d %6ldK %6ldK %3s %-8.8s %s\n", proc->pid, proc->prs, proc->delta_time * 100 / total_delta_time, proc->state, proc->num_threads,
-                proc->vss / 1024, proc->rss * getpagesize() / 1024, proc->policy, user_str, proc->name[0] != 0 ? proc->name : proc->tname);
-        else
-            printf("%5d %5d %2d %3ld%% %c %6ldK %6ldK %3s %-8.8s %-15s %s\n", proc->pid, proc->tid, proc->prs, proc->delta_time * 100 / total_delta_time, proc->state,
-                proc->vss / 1024, proc->rss * getpagesize() / 1024, proc->policy, user_str, proc->tname, proc->name);
+        if (!threads) {
+            printf("%5d %2d %3" PRIu64 "%% %c %5d %6" PRIu64 "K %6" PRIu64 "K %3s %-8.8s %s\n",
+                   proc->pid, proc->prs, proc->delta_time * 100 / total_delta_time, proc->state, proc->num_threads,
+                   proc->vss / 1024, proc->rss * getpagesize() / 1024, proc->policy, user_str, proc->name[0] != 0 ? proc->name : proc->tname);
+        } else {
+            printf("%5d %5d %2d %3" PRIu64 "%% %c %6" PRIu64 "K %6" PRIu64 "K %3s %-8.8s %-15s %s\n",
+                   proc->pid, proc->tid, proc->prs, proc->delta_time * 100 / total_delta_time, proc->state,
+                   proc->vss / 1024, proc->rss * getpagesize() / 1024, proc->policy, user_str, proc->tname, proc->name);
+        }
     }
 }