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[PARISC] Prevent processor_probe() from clobbering cpu_data[0]

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processor_probe() shouldn't clobber cpu_data[0]
cpu_data[0].it_value (used by timer_interrupt()) is already set.

Signed-off-by: Grant Grundler <[email protected]>
Signed-off-by: Kyle McMartin <[email protected]>
This commit is contained in:
Grant Grundler 2006-09-01 14:18:39 -07:00 • committed by Matthew Wilcox
commit 7908a0c72e
1 changed files with 3 additions and 2 deletions
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5
arch/parisc/kernel/processor.c
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@ -143,8 +143,9 @@ static int __init processor_probe(struct parisc_device *dev)
p = &cpu_data[cpuid];
boot_cpu_data.cpu_count++;
/* initialize counters */
memset(p, 0, sizeof(struct cpuinfo_parisc));
/* initialize counters - CPU 0 gets it_value set in time_init() */
if (cpuid)
memset(p, 0, sizeof(struct cpuinfo_parisc));
p->loops_per_jiffy = loops_per_jiffy;
p->dev = dev; /* Save IODC data in case we need it */