AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

x86: change NR_CPUS arrays in powernow-k8

Browse Source 
Change the following static arrays sized by NR_CPUS to
per_cpu data variables:

	powernow_k8_data *powernow_data[NR_CPUS];

Signed-off-by: Mike Travis <travis@sgi.com>
Reviewed-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
travis@sgi.com 2008-01-30 13:33:11 +01:00 committed by Ingo Molnar
parent 3cc87e3f40
commit 2c6b8c030c
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/x86/kernel/cpu/cpufreq/powernow-k8.c
View File

@ -52,7 +52,7 @@
/* serialize freq changes */
static DEFINE_MUTEX(fidvid_mutex);
static struct powernow_k8_data *powernow_data[NR_CPUS];
static DEFINE_PER_CPU(struct powernow_k8_data *, powernow_data);
static int cpu_family = CPU_OPTERON;
@ -1018,7 +1018,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i
static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation)
{
cpumask_t oldmask = CPU_MASK_ALL;
struct powernow_k8_data *data = powernow_data[pol->cpu];
struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
u32 checkfid;
u32 checkvid;
unsigned int newstate;
@ -1094,7 +1094,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi
/* Driver entry point to verify the policy and range of frequencies */
static int powernowk8_verify(struct cpufreq_policy *pol)
{
struct powernow_k8_data *data = powernow_data[pol->cpu];
struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
if (!data)
return -EINVAL;
@ -1202,7 +1202,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
dprintk("cpu_init done, current fid 0x%x, vid 0x%x\n",
data->currfid, data->currvid);
powernow_data[pol->cpu] = data;
per_cpu(powernow_data, pol->cpu) = data;
return 0;
@ -1216,7 +1216,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
static int __devexit powernowk8_cpu_exit (struct cpufreq_policy *pol)
{
struct powernow_k8_data *data = powernow_data[pol->cpu];
struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
if (!data)
return -EINVAL;
@ -1237,7 +1237,7 @@ static unsigned int powernowk8_get (unsigned int cpu)
cpumask_t oldmask = current->cpus_allowed;
unsigned int khz = 0;
data = powernow_data[first_cpu(per_cpu(cpu_core_map, cpu))];
data = per_cpu(powernow_data, first_cpu(per_cpu(cpu_core_map, cpu)));
if (!data)
return -EINVAL;