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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 /drivers/cpufreq/cpufreq_stats.c | |
| parent | 55b02d2f4445ad625213817a1736bf2884d32547 (diff) | |
| download | op-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 'drivers/cpufreq/cpufreq_stats.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index c5072a9..2a508ed 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -61,9 +61,8 @@ static int cpufreq_stats_update(unsigned int cpu) spin_lock(&cpufreq_stats_lock); stat = per_cpu(cpufreq_stats_table, cpu); if (stat->time_in_state) - stat->time_in_state[stat->last_index] = - cputime64_add(stat->time_in_state[stat->last_index], - cputime_sub(cur_time, stat->last_time)); + stat->time_in_state[stat->last_index] += + cur_time - stat->last_time; stat->last_time = cur_time; spin_unlock(&cpufreq_stats_lock); return 0; |
