Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2c6b8c030cfca334c3d700ee504036c585c4c6a3
Commit: 2c6b8c030cfca334c3d700ee504036c585c4c6a3
Parent: 3cc87e3f4042a099fb649c5df33d3ccfae36173f
Author: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
AuthorDate: Wed Jan 30 13:33:11 2008 +0100
Committer: Ingo Molnar <[EMAIL PROTECTED]>
CommitDate: Wed Jan 30 13:33:11 2008 +0100
x86: change NR_CPUS arrays in powernow-k8
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 <[EMAIL PROTECTED]>
Reviewed-by: Christoph Lameter <[EMAIL PROTECTED]>
Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
---
arch/x86/kernel/cpu/cpufreq/powernow-k8.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 99e1ef9..a052273 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -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 @@ err_out:
/* 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 @@ err_out:
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;
-
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