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authorMike Travis <travis@sgi.com>2008-03-26 01:06:53 +0300
committerDave Jones <davej@redhat.com>2008-05-20 02:17:49 +0400
commit7a6aedfac98c6d54ecf97ca1ffb1e6a1f3d26aea (patch)
tree404f941cae556ce45b53c90bb4192d9fb53bd233 /drivers/cpufreq/freq_table.c
parent860da5e578c25d1ab4528c0d1ad13f9969e3490f (diff)
downloadlinux-7a6aedfac98c6d54ecf97ca1ffb1e6a1f3d26aea.tar.xz
[CPUFREQ] change cpu freq arrays to per_cpu variables
Change cpufreq_policy and cpufreq_governor pointer tables from arrays to per_cpu variables in the cpufreq subsystem. Also some minor complaints from checkpatch.pl fixed. Based on: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git Signed-off-by: Mike Travis <travis@sgi.com> Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'drivers/cpufreq/freq_table.c')
-rw-r--r--drivers/cpufreq/freq_table.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index ae6cd60d5c14..fe485c9515d1 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -169,7 +169,7 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy,
}
EXPORT_SYMBOL_GPL(cpufreq_frequency_table_target);
-static struct cpufreq_frequency_table *show_table[NR_CPUS];
+static DEFINE_PER_CPU(struct cpufreq_frequency_table *, show_table);
/**
* show_available_freqs - show available frequencies for the specified CPU
*/
@@ -180,10 +180,10 @@ static ssize_t show_available_freqs (struct cpufreq_policy *policy, char *buf)
ssize_t count = 0;
struct cpufreq_frequency_table *table;
- if (!show_table[cpu])
+ if (!per_cpu(show_table, cpu))
return -ENODEV;
- table = show_table[cpu];
+ table = per_cpu(show_table, cpu);
for (i=0; (table[i].frequency != CPUFREQ_TABLE_END); i++) {
if (table[i].frequency == CPUFREQ_ENTRY_INVALID)
@@ -212,20 +212,20 @@ void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table,
unsigned int cpu)
{
dprintk("setting show_table for cpu %u to %p\n", cpu, table);
- show_table[cpu] = table;
+ per_cpu(show_table, cpu) = table;
}
EXPORT_SYMBOL_GPL(cpufreq_frequency_table_get_attr);
void cpufreq_frequency_table_put_attr(unsigned int cpu)
{
dprintk("clearing show_table for cpu %u\n", cpu);
- show_table[cpu] = NULL;
+ per_cpu(show_table, cpu) = NULL;
}
EXPORT_SYMBOL_GPL(cpufreq_frequency_table_put_attr);
struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu)
{
- return show_table[cpu];
+ return per_cpu(show_table, cpu);
}
EXPORT_SYMBOL_GPL(cpufreq_frequency_get_table);