Remove the it_real_value from /proc/*/stat, during 1.2.x was the last
time it returned useful data (as it was directly maintained by the
scheduler), now it's only a waste of time to calculate it.
Signed-off-by: Roman Zippel <[email protected]>
---
fs/proc/array.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
Index: linux-2.6-git/fs/proc/array.c
===================================================================
--- linux-2.6-git.orig/fs/proc/array.c 2006-02-12 18:32:46.000000000 +0100
+++ linux-2.6-git/fs/proc/array.c 2006-02-12 18:33:38.000000000 +0100
@@ -330,7 +330,6 @@ static int do_task_stat(struct task_stru
unsigned long min_flt = 0, maj_flt = 0;
cputime_t cutime, cstime, utime, stime;
unsigned long rsslim = 0;
- DEFINE_KTIME(it_real_value);
struct task_struct *t;
char tcomm[sizeof(task->comm)];
@@ -386,7 +385,6 @@ static int do_task_stat(struct task_stru
utime = cputime_add(utime, task->signal->utime);
stime = cputime_add(stime, task->signal->stime);
}
- it_real_value = task->signal->real_timer.expires;
}
ppid = pid_alive(task) ? task->group_leader->real_parent->tgid : 0;
read_unlock(&tasklist_lock);
@@ -413,7 +411,7 @@ static int do_task_stat(struct task_stru
start_time = nsec_to_clock_t(start_time);
res = sprintf(buffer,"%d (%s) %c %d %d %d %d %d %lu %lu \
-%lu %lu %lu %lu %lu %ld %ld %ld %ld %d %ld %llu %lu %ld %lu %lu %lu %lu %lu \
+%lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \
%lu %lu %lu %lu %lu %lu %lu %lu %d %d %lu %lu\n",
task->pid,
tcomm,
@@ -435,7 +433,6 @@ static int do_task_stat(struct task_stru
priority,
nice,
num_threads,
- (long) ktime_to_clock_t(it_real_value),
start_time,
vsize,
mm ? get_mm_rss(mm) : 0,
-
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