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[PATCH] x86: cpu_khz type fix
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x86_64's cpu_khz is unsigned int and there is no reason why x86 needs to use
unsigned long.

So make cpu_khz unsigned int on x86 as well.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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Andrew Morton authored and Linus Torvalds committed Jun 23, 2005
1 parent 129f694 commit a3a255e
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Showing 7 changed files with 11 additions and 9 deletions.
2 changes: 1 addition & 1 deletion arch/i386/kernel/cpu/proc.c
Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "stepping\t: unknown\n");

if ( cpu_has(c, X86_FEATURE_TSC) ) {
seq_printf(m, "cpu MHz\t\t: %lu.%03lu\n",
seq_printf(m, "cpu MHz\t\t: %u.%03u\n",
cpu_khz / 1000, (cpu_khz % 1000));
}

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2 changes: 1 addition & 1 deletion arch/i386/kernel/smpboot.c
Original file line number Diff line number Diff line change
Expand Up @@ -205,7 +205,7 @@ static void __init synchronize_tsc_bp (void)
unsigned long long t0;
unsigned long long sum, avg;
long long delta;
unsigned long one_usec;
unsigned int one_usec;
int buggy = 0;

printk(KERN_INFO "checking TSC synchronization across %u CPUs: ", num_booting_cpus());
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2 changes: 1 addition & 1 deletion arch/i386/kernel/time.c
Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ u64 jiffies_64 = INITIAL_JIFFIES;

EXPORT_SYMBOL(jiffies_64);

unsigned long cpu_khz; /* Detected as we calibrate the TSC */
unsigned int cpu_khz; /* Detected as we calibrate the TSC */
EXPORT_SYMBOL(cpu_khz);

extern unsigned long wall_jiffies;
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3 changes: 2 additions & 1 deletion arch/i386/kernel/timers/common.c
Original file line number Diff line number Diff line change
Expand Up @@ -163,7 +163,8 @@ void init_cpu_khz(void)
:"=a" (cpu_khz), "=d" (edx)
:"r" (tsc_quotient),
"0" (eax), "1" (edx));
printk("Detected %lu.%03lu MHz processor.\n", cpu_khz / 1000, cpu_khz % 1000);
printk("Detected %u.%03u MHz processor.\n",
cpu_khz / 1000, cpu_khz % 1000);
}
}
}
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2 changes: 1 addition & 1 deletion arch/i386/kernel/timers/timer_hpet.c
Original file line number Diff line number Diff line change
Expand Up @@ -158,7 +158,7 @@ static int __init init_hpet(char* override)
{ unsigned long eax=0, edx=1000;
ASM_DIV64_REG(cpu_khz, edx, tsc_quotient,
eax, edx);
printk("Detected %lu.%03lu MHz processor.\n",
printk("Detected %u.%03u MHz processor.\n",
cpu_khz / 1000, cpu_khz % 1000);
}
set_cyc2ns_scale(cpu_khz/1000);
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7 changes: 4 additions & 3 deletions arch/i386/kernel/timers/timer_tsc.c
Original file line number Diff line number Diff line change
Expand Up @@ -256,7 +256,7 @@ static unsigned long loops_per_jiffy_ref = 0;

#ifndef CONFIG_SMP
static unsigned long fast_gettimeoffset_ref = 0;
static unsigned long cpu_khz_ref = 0;
static unsigned int cpu_khz_ref = 0;
#endif

static int
Expand Down Expand Up @@ -323,7 +323,7 @@ static inline void cpufreq_delayed_get(void) { return; }
int recalibrate_cpu_khz(void)
{
#ifndef CONFIG_SMP
unsigned long cpu_khz_old = cpu_khz;
unsigned int cpu_khz_old = cpu_khz;

if (cpu_has_tsc) {
init_cpu_khz();
Expand Down Expand Up @@ -534,7 +534,8 @@ static int __init init_tsc(char* override)
:"=a" (cpu_khz), "=d" (edx)
:"r" (tsc_quotient),
"0" (eax), "1" (edx));
printk("Detected %lu.%03lu MHz processor.\n", cpu_khz / 1000, cpu_khz % 1000);
printk("Detected %u.%03u MHz processor.\n",
cpu_khz / 1000, cpu_khz % 1000);
}
set_cyc2ns_scale(cpu_khz/1000);
return 0;
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2 changes: 1 addition & 1 deletion include/asm-i386/timex.h
Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@ static inline cycles_t get_cycles (void)
return ret;
}

extern unsigned long cpu_khz;
extern unsigned int cpu_khz;

extern int read_current_timer(unsigned long *timer_value);
#define ARCH_HAS_READ_CURRENT_TIMER 1
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