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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 /kernel/sys.c
parent55b02d2f4445ad625213817a1736bf2884d32547 (diff)
downloadop-kernel-dev-648616343cdbe904c585a6c12e323d3b3c72e46f.zip
op-kernel-dev-648616343cdbe904c585a6c12e323d3b3c72e46f.tar.gz
[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 'kernel/sys.c')
-rw-r--r--kernel/sys.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index 481611f..ddf8155 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1605,7 +1605,7 @@ static void k_getrusage(struct task_struct *p, int who, struct rusage *r)
unsigned long maxrss = 0;
memset((char *) r, 0, sizeof *r);
- utime = stime = cputime_zero;
+ utime = stime = 0;
if (who == RUSAGE_THREAD) {
task_times(current, &utime, &stime);
@@ -1635,8 +1635,8 @@ static void k_getrusage(struct task_struct *p, int who, struct rusage *r)
case RUSAGE_SELF:
thread_group_times(p, &tgutime, &tgstime);
- utime = cputime_add(utime, tgutime);
- stime = cputime_add(stime, tgstime);
+ utime += tgutime;
+ stime += tgstime;
r->ru_nvcsw += p->signal->nvcsw;
r->ru_nivcsw += p->signal->nivcsw;
r->ru_minflt += p->signal->min_flt;
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