vfs: umount_begin BKL pushdown

[safe/jmp/linux-2.6] / fs / proc / stat.c

diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index 3bb1cf1..81e4eb6 100644 (file)
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -9,6 +9,7 @@
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/time.h>
+#include <linux/irqnr.h>
 #include <asm/cputime.h>
 
 #ifndef arch_irq_stat_cpu
@@ -17,6 +18,9 @@
 #ifndef arch_irq_stat
 #define arch_irq_stat() 0
 #endif
+#ifndef arch_idle_time
+#define arch_idle_time(cpu) 0
+#endif
 
 static int show_stat(struct seq_file *p, void *v)
 {
@@ -39,16 +43,13 @@ static int show_stat(struct seq_file *p, void *v)
                nice = cputime64_add(nice, kstat_cpu(i).cpustat.nice);
                system = cputime64_add(system, kstat_cpu(i).cpustat.system);
                idle = cputime64_add(idle, kstat_cpu(i).cpustat.idle);
+               idle = cputime64_add(idle, arch_idle_time(i));
                iowait = cputime64_add(iowait, kstat_cpu(i).cpustat.iowait);
                irq = cputime64_add(irq, kstat_cpu(i).cpustat.irq);
                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);
                for_each_irq_nr(j) {
-#ifdef CONFIG_SPARSE_IRQ
-                       if (!irq_to_desc(j))
-                               continue;
-#endif
                        sum += kstat_irqs_cpu(j, i);
                }
                sum += arch_irq_stat_cpu(i);
@@ -72,6 +73,7 @@ static int show_stat(struct seq_file *p, void *v)
                nice = kstat_cpu(i).cpustat.nice;
                system = kstat_cpu(i).cpustat.system;
                idle = kstat_cpu(i).cpustat.idle;
+               idle = cputime64_add(idle, arch_idle_time(i));
                iowait = kstat_cpu(i).cpustat.iowait;
                irq = kstat_cpu(i).cpustat.irq;
                softirq = kstat_cpu(i).cpustat.softirq;
@@ -95,12 +97,6 @@ static int show_stat(struct seq_file *p, void *v)
        /* sum again ? it could be updated? */
        for_each_irq_nr(j) {
                per_irq_sum = 0;
-#ifdef CONFIG_SPARSE_IRQ
-               if (!irq_to_desc(j)) {
-                       seq_printf(p, " %u", per_irq_sum);
-                       continue;
-               }
-#endif
                for_each_possible_cpu(i)
                        per_irq_sum += kstat_irqs_cpu(j, i);