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Subject[tip:sched/core] powernow-k8: Replace cpu_core_mask() with topology_core_cpumask()
Commit-ID:  38c52e6343f0e28abc7daf15cbbcd7e450667202
Gitweb: http://git.kernel.org/tip/38c52e6343f0e28abc7daf15cbbcd7e450667202
Author: Bartosz Golaszewski <bgolaszewski@baylibre.com>
AuthorDate: Tue, 26 May 2015 15:11:31 +0200
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 27 May 2015 15:22:16 +0200

powernow-k8: Replace cpu_core_mask() with topology_core_cpumask()

The former duplicates the functionality of the latter but is
neither documented nor arch-independent.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Benoit Cousson <bcousson@baylibre.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Jean Delvare <jdelvare@suse.de>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Drokin <oleg.drokin@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1432645896-12588-5-git-send-email-bgolaszewski@baylibre.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
drivers/cpufreq/powernow-k8.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index f9ce7e4..5c035d0 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -57,13 +57,6 @@ static DEFINE_PER_CPU(struct powernow_k8_data *, powernow_data);

static struct cpufreq_driver cpufreq_amd64_driver;

-#ifndef CONFIG_SMP
-static inline const struct cpumask *cpu_core_mask(int cpu)
-{
- return cpumask_of(0);
-}
-#endif
-
/* Return a frequency in MHz, given an input fid */
static u32 find_freq_from_fid(u32 fid)
{
@@ -620,7 +613,7 @@ static int fill_powernow_table(struct powernow_k8_data *data,

pr_debug("cfid 0x%x, cvid 0x%x\n", data->currfid, data->currvid);
data->powernow_table = powernow_table;
- if (cpumask_first(cpu_core_mask(data->cpu)) == data->cpu)
+ if (cpumask_first(topology_core_cpumask(data->cpu)) == data->cpu)
print_basics(data);

for (j = 0; j < data->numps; j++)
@@ -784,7 +777,7 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
CPUFREQ_TABLE_END;
data->powernow_table = powernow_table;

- if (cpumask_first(cpu_core_mask(data->cpu)) == data->cpu)
+ if (cpumask_first(topology_core_cpumask(data->cpu)) == data->cpu)
print_basics(data);

/* notify BIOS that we exist */
@@ -1090,7 +1083,7 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol)
if (rc != 0)
goto err_out_exit_acpi;

- cpumask_copy(pol->cpus, cpu_core_mask(pol->cpu));
+ cpumask_copy(pol->cpus, topology_core_cpumask(pol->cpu));
data->available_cores = pol->cpus;

/* min/max the cpu is capable of */

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