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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2011-12-15 14:56:09 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2011-12-15 14:56:19 +0100
commit648616343cdbe904c585a6c12e323d3b3c72e46f (patch)
tree514bce1b52663db4ab5662b637c764cf3c2ed1eb /fs/proc/array.c
parent55b02d2f4445ad625213817a1736bf2884d32547 (diff)
[S390] cputime: add sparse checking and cleanup
Make cputime_t and cputime64_t nocast to enable sparse checking to detect incorrect use of cputime. Drop the cputime macros for simple scalar operations. The conversion macros are still needed. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'fs/proc/array.c')
-rw-r--r--fs/proc/array.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 3a1dafd228d..8c344f037bd 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -394,8 +394,8 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
sigemptyset(&sigign);
sigemptyset(&sigcatch);
- cutime = cstime = utime = stime = cputime_zero;
- cgtime = gtime = cputime_zero;
+ cutime = cstime = utime = stime = 0;
+ cgtime = gtime = 0;
if (lock_task_sighand(task, &flags)) {
struct signal_struct *sig = task->signal;
@@ -423,14 +423,14 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
do {
min_flt += t->min_flt;
maj_flt += t->maj_flt;
- gtime = cputime_add(gtime, t->gtime);
+ gtime += t->gtime;
t = next_thread(t);
} while (t != task);
min_flt += sig->min_flt;
maj_flt += sig->maj_flt;
thread_group_times(task, &utime, &stime);
- gtime = cputime_add(gtime, sig->gtime);
+ gtime += sig->gtime;
}
sid = task_session_nr_ns(task, ns);