3 files changed, 30 insertions, 16 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 822c2d506518..4badde179b18 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -410,6 +410,16 @@ static void task_show_stack_usage(struct seq_file *m, struct task_struct *task)
 }
 #endif          /* CONFIG_MMU */
 
+static void task_cpus_allowed(struct seq_file *m, struct task_struct *task)
+{
+        seq_printf(m, "Cpus_allowed:\t");
+        seq_cpumask(m, &task->cpus_allowed);
+        seq_printf(m, "\n");
+        seq_printf(m, "Cpus_allowed_list:\t");
+        seq_cpumask_list(m, &task->cpus_allowed);
+        seq_printf(m, "\n");
+}
+
 int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
                         struct pid *pid, struct task_struct *task)
 {
@@ -424,6 +434,7 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
         }
         task_sig(m, task);
         task_cap(m, task);
+        task_cpus_allowed(m, task);
         cpuset_task_status_allowed(m, task);
 #if defined(CONFIG_S390)
         task_show_regs(m, task);
@@ -495,20 +506,17 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
 
                 /* add up live thread stats at the group level */
                 if (whole) {
-                        struct task_cputime cputime;
                         struct task_struct *t = task;
                         do {
                                 min_flt += t->min_flt;
                                 maj_flt += t->maj_flt;
-                                gtime = cputime_add(gtime, task_gtime(t));
+                                gtime = cputime_add(gtime, t->gtime);
                                 t = next_thread(t);
                         } while (t != task);
 
                         min_flt += sig->min_flt;
                         maj_flt += sig->maj_flt;
-                        thread_group_cputime(task, &cputime);
-                        utime = cputime.utime;
-                        stime = cputime.stime;
+                        thread_group_times(task, &utime, &stime);
                         gtime = cputime_add(gtime, sig->gtime);
                 }
 
@@ -524,9 +532,8 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
         if (!whole) {
                 min_flt = task->min_flt;
                 maj_flt = task->maj_flt;
-                utime = task_utime(task);
-                stime = task_stime(task);
-                gtime = task_gtime(task);
+                task_times(task, &utime, &stime);
+                gtime = task->gtime;
         }
 
         /* scale priority and nice values from timeslices to -20..20 */
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index f667e8aeabdf..6ff9981f0a18 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -48,7 +48,7 @@ out:
 static struct ctl_table *find_in_table(struct ctl_table *p, struct qstr *name)
 {
         int len;
-        for ( ; p->ctl_name || p->procname; p++) {
+        for ( ; p->procname; p++) {
 
                 if (!p->procname)
                         continue;
@@ -218,7 +218,7 @@ static int scan(struct ctl_table_header *head, ctl_table *table,
                 void *dirent, filldir_t filldir)
 {
 
-        for (; table->ctl_name || table->procname; table++, (*pos)++) {
+        for (; table->procname; table++, (*pos)++) {
                 int res;
 
                 /* Can't do anything without a proc name */
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index 7cc726c6d70a..b9b7aad2003d 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -27,7 +27,7 @@ static int show_stat(struct seq_file *p, void *v)
         int i, j;
         unsigned long jif;
         cputime64_t user, nice, system, idle, iowait, irq, softirq, steal;
-        cputime64_t guest;
+        cputime64_t guest, guest_nice;
         u64 sum = 0;
         u64 sum_softirq = 0;
         unsigned int per_softirq_sums[NR_SOFTIRQS] = {0};
@@ -36,7 +36,7 @@ static int show_stat(struct seq_file *p, void *v)
 
         user = nice = system = idle = iowait =
                 irq = softirq = steal = cputime64_zero;
-        guest = cputime64_zero;
+        guest = guest_nice = cputime64_zero;
         getboottime(&boottime);
         jif = boottime.tv_sec;
 
@@ -51,6 +51,8 @@ static int show_stat(struct seq_file *p, void *v)
                 softirq = cputime64_add(softirq, kstat_cpu(i).cpustat.softirq);
                 steal = cputime64_add(steal, kstat_cpu(i).cpustat.steal);
                 guest = cputime64_add(guest, kstat_cpu(i).cpustat.guest);
+                guest_nice = cputime64_add(guest_nice,
+                        kstat_cpu(i).cpustat.guest_nice);
                 for_each_irq_nr(j) {
                         sum += kstat_irqs_cpu(j, i);
                 }
@@ -65,7 +67,8 @@ static int show_stat(struct seq_file *p, void *v)
         }
         sum += arch_irq_stat();
 
-        seq_printf(p, "cpu  %llu %llu %llu %llu %llu %llu %llu %llu %llu\n",
+        seq_printf(p, "cpu  %llu %llu %llu %llu %llu %llu %llu %llu %llu "
+                "%llu\n",
                 (unsigned long long)cputime64_to_clock_t(user),
                 (unsigned long long)cputime64_to_clock_t(nice),
                 (unsigned long long)cputime64_to_clock_t(system),
@@ -74,7 +77,8 @@ static int show_stat(struct seq_file *p, void *v)
                 (unsigned long long)cputime64_to_clock_t(irq),
                 (unsigned long long)cputime64_to_clock_t(softirq),
                 (unsigned long long)cputime64_to_clock_t(steal),
-                (unsigned long long)cputime64_to_clock_t(guest));
+                (unsigned long long)cputime64_to_clock_t(guest),
+                (unsigned long long)cputime64_to_clock_t(guest_nice));
         for_each_online_cpu(i) {
 
                 /* Copy values here to work around gcc-2.95.3, gcc-2.96 */
@@ -88,8 +92,10 @@ static int show_stat(struct seq_file *p, void *v)
                 softirq = kstat_cpu(i).cpustat.softirq;
                 steal = kstat_cpu(i).cpustat.steal;
                 guest = kstat_cpu(i).cpustat.guest;
+                guest_nice = kstat_cpu(i).cpustat.guest_nice;
                 seq_printf(p,
-                        "cpu%d %llu %llu %llu %llu %llu %llu %llu %llu %llu\n",
+                        "cpu%d %llu %llu %llu %llu %llu %llu %llu %llu %llu "
+                        "%llu\n",
                         i,
                         (unsigned long long)cputime64_to_clock_t(user),
                         (unsigned long long)cputime64_to_clock_t(nice),
@@ -99,7 +105,8 @@ static int show_stat(struct seq_file *p, void *v)
                         (unsigned long long)cputime64_to_clock_t(irq),
                         (unsigned long long)cputime64_to_clock_t(softirq),
                         (unsigned long long)cputime64_to_clock_t(steal),
-                        (unsigned long long)cputime64_to_clock_t(guest));
+                        (unsigned long long)cputime64_to_clock_t(guest),
+                        (unsigned long long)cputime64_to_clock_t(guest_nice));
         }
         seq_printf(p, "intr %llu", (unsigned long long)sum);