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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-12-15 14:56:09 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-12-15 14:56:19 +0100 |
| commit | 648616343cdbe904c585a6c12e323d3b3c72e46f (patch) | |
| tree | 514bce1b52663db4ab5662b637c764cf3c2ed1eb /kernel/cpu.c | |
| parent | 55b02d2f4445ad625213817a1736bf2884d32547 (diff) | |
| download | linux-stable-648616343cdbe904c585a6c12e323d3b3c72e46f.tar.gz linux-stable-648616343cdbe904c585a6c12e323d3b3c72e46f.tar.bz2 linux-stable-648616343cdbe904c585a6c12e323d3b3c72e46f.zip | |
[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/cpu.c')
| -rw-r--r-- | kernel/cpu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 563f13609470..3f8ee8a138c4 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -178,8 +178,7 @@ static inline void check_for_tasks(int cpu) write_lock_irq(&tasklist_lock); for_each_process(p) { if (task_cpu(p) == cpu && p->state == TASK_RUNNING && - (!cputime_eq(p->utime, cputime_zero) || - !cputime_eq(p->stime, cputime_zero))) + (p->utime || p->stime)) printk(KERN_WARNING "Task %s (pid = %d) is on cpu %d " "(state = %ld, flags = %x)\n", p->comm, task_pid_nr(p), cpu, |