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x86: fix sparse warning in xen/time.c 

Use xen_khz to denote xen_specific clock speed.  Avoid shadowing
cpu_khz.

arch/x86/xen/time.c:220:6: warning: symbol 'cpu_khz' shadows an earlier one
include/asm/tsc.h:17:21: originally declared here

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Harvey Harrison 2008-02-09 23:24:08 +01:00 committed by Thomas Gleixner
parent 3406c158ba
commit 88a5ac8966
1 changed files with 5 additions and 5 deletions
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10
arch/x86/xen/time.c
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@ -217,17 +217,17 @@ unsigned long long xen_sched_clock(void)
/* Get the CPU speed from Xen */ /* Get the CPU speed from Xen */
unsigned long xen_cpu_khz(void) unsigned long xen_cpu_khz(void)
{ {
u64 cpu_khz = 1000000ULL << 32; u64 xen_khz = 1000000ULL << 32;
const struct vcpu_time_info *info = const struct vcpu_time_info *info =
&HYPERVISOR_shared_info->vcpu_info[0].time; &HYPERVISOR_shared_info->vcpu_info[0].time;
do_div(cpu_khz, info->tsc_to_system_mul); do_div(xen_khz, info->tsc_to_system_mul);
if (info->tsc_shift < 0) if (info->tsc_shift < 0)
cpu_khz <<= -info->tsc_shift; xen_khz <<= -info->tsc_shift;
else else
cpu_khz >>= info->tsc_shift; xen_khz >>= info->tsc_shift;
return cpu_khz; return xen_khz;
} }
/* /*