diff options
author | Mike Travis <travis@sgi.com> | 2008-03-25 18:06:53 -0400 |
---|---|---|
committer | Dave Jones <davej@redhat.com> | 2008-05-19 18:17:49 -0400 |
commit | 7a6aedfac98c6d54ecf97ca1ffb1e6a1f3d26aea (patch) | |
tree | 404f941cae556ce45b53c90bb4192d9fb53bd233 /drivers/cpufreq/freq_table.c | |
parent | 860da5e578c25d1ab4528c0d1ad13f9969e3490f (diff) |
[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.c | 12 |
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, | |||
169 | } | 169 | } |
170 | EXPORT_SYMBOL_GPL(cpufreq_frequency_table_target); | 170 | EXPORT_SYMBOL_GPL(cpufreq_frequency_table_target); |
171 | 171 | ||
172 | static struct cpufreq_frequency_table *show_table[NR_CPUS]; | 172 | static DEFINE_PER_CPU(struct cpufreq_frequency_table *, show_table); |
173 | /** | 173 | /** |
174 | * show_available_freqs - show available frequencies for the specified CPU | 174 | * show_available_freqs - show available frequencies for the specified CPU |
175 | */ | 175 | */ |
@@ -180,10 +180,10 @@ static ssize_t show_available_freqs (struct cpufreq_policy *policy, char *buf) | |||
180 | ssize_t count = 0; | 180 | ssize_t count = 0; |
181 | struct cpufreq_frequency_table *table; | 181 | struct cpufreq_frequency_table *table; |
182 | 182 | ||
183 | if (!show_table[cpu]) | 183 | if (!per_cpu(show_table, cpu)) |
184 | return -ENODEV; | 184 | return -ENODEV; |
185 | 185 | ||
186 | table = show_table[cpu]; | 186 | table = per_cpu(show_table, cpu); |
187 | 187 | ||
188 | for (i=0; (table[i].frequency != CPUFREQ_TABLE_END); i++) { | 188 | for (i=0; (table[i].frequency != CPUFREQ_TABLE_END); i++) { |
189 | if (table[i].frequency == CPUFREQ_ENTRY_INVALID) | 189 | if (table[i].frequency == CPUFREQ_ENTRY_INVALID) |
@@ -212,20 +212,20 @@ void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, | |||
212 | unsigned int cpu) | 212 | unsigned int cpu) |
213 | { | 213 | { |
214 | dprintk("setting show_table for cpu %u to %p\n", cpu, table); | 214 | dprintk("setting show_table for cpu %u to %p\n", cpu, table); |
215 | show_table[cpu] = table; | 215 | per_cpu(show_table, cpu) = table; |
216 | } | 216 | } |
217 | EXPORT_SYMBOL_GPL(cpufreq_frequency_table_get_attr); | 217 | EXPORT_SYMBOL_GPL(cpufreq_frequency_table_get_attr); |
218 | 218 | ||
219 | void cpufreq_frequency_table_put_attr(unsigned int cpu) | 219 | void cpufreq_frequency_table_put_attr(unsigned int cpu) |
220 | { | 220 | { |
221 | dprintk("clearing show_table for cpu %u\n", cpu); | 221 | dprintk("clearing show_table for cpu %u\n", cpu); |
222 | show_table[cpu] = NULL; | 222 | per_cpu(show_table, cpu) = NULL; |
223 | } | 223 | } |
224 | EXPORT_SYMBOL_GPL(cpufreq_frequency_table_put_attr); | 224 | EXPORT_SYMBOL_GPL(cpufreq_frequency_table_put_attr); |
225 | 225 | ||
226 | struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu) | 226 | struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu) |
227 | { | 227 | { |
228 | return show_table[cpu]; | 228 | return per_cpu(show_table, cpu); |
229 | } | 229 | } |
230 | EXPORT_SYMBOL_GPL(cpufreq_frequency_get_table); | 230 | EXPORT_SYMBOL_GPL(cpufreq_frequency_get_table); |
231 | 231 | ||