Straigntforward conversion from
int has_N44_O17_errata[NR_CPUS]
to
DECLARE_BITMAP(has_N44_O17_errata, NR_CPUS)
Saves about 2 kbytes in bss for NR_CPUS=512.
Signed-off-by: Denys Vlasenko <[email protected]>
CC: Viresh Kumar <[email protected]>
CC: Rafael J. Wysocki <[email protected]>
CC: Ingo Molnar <[email protected]>
CC: Bartosz Golaszewski <[email protected]>
CC: H. Peter Anvin <[email protected]>
CC: Benoit Cousson <[email protected]>
CC: Fenghua Yu <[email protected]>
CC: Guenter Roeck <[email protected]>
CC: Jean Delvare <[email protected]>
CC: Jonathan Corbet <[email protected]>
CC: Peter Zijlstra <[email protected]>
CC: Thomas Gleixner <[email protected]>
CC: [email protected]
CC: [email protected]
---
drivers/cpufreq/p4-clockmod.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/cpufreq/p4-clockmod.c b/drivers/cpufreq/p4-clockmod.c
index 5dd95da..dd15810 100644
--- a/drivers/cpufreq/p4-clockmod.c
+++ b/drivers/cpufreq/p4-clockmod.c
@@ -49,7 +49,7 @@ enum {
#define DC_ENTRIES 8
-static int has_N44_O17_errata[NR_CPUS];
+static DECLARE_BITMAP(has_N44_O17_errata, NR_CPUS);
static unsigned int stock_freq;
static struct cpufreq_driver p4clockmod_driver;
static unsigned int cpufreq_p4_get(unsigned int cpu);
@@ -66,7 +66,7 @@ static int cpufreq_p4_setdc(unsigned int cpu, unsigned int
newstate)
if (l & 0x01)
pr_debug("CPU#%d currently thermal throttled\n", cpu);
- if (has_N44_O17_errata[cpu] &&
+ if (test_bit(cpu, has_N44_O17_errata) &&
(newstate == DC_25PT || newstate == DC_DFLT))
newstate = DC_38PT;
@@ -182,7 +182,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy
*policy)
case 0x0f0a:
case 0x0f11:
case 0x0f12:
- has_N44_O17_errata[policy->cpu] = 1;
+ set_bit(policy->cpu, has_N44_O17_errata);
pr_debug("has errata -- disabling low frequencies\n");
}
@@ -199,7 +199,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy
*policy)
/* table init */
for (i = 1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) {
- if ((i < 2) && (has_N44_O17_errata[policy->cpu]))
+ if ((i < 2) && test_bit(policy->cpu, has_N44_O17_errata))
p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;
else
p4clockmod_table[i].frequency = (stock_freq * i)/8;
--
1.8.1.4
--
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