[PATCH] s390: show_cpuinfo fix
Disable preemption in show_cpuinfo to avoid problems and the warning about smp_processor_id. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -634,6 +634,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
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struct cpuinfo_S390 *cpuinfo;
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unsigned long n = (unsigned long) v - 1;
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preempt_disable();
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if (!n) {
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seq_printf(m, "vendor_id : IBM/S390\n"
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"# processors : %i\n"
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@ -658,6 +659,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
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cpuinfo->cpu_id.ident,
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cpuinfo->cpu_id.machine);
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}
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preempt_enable();
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return 0;
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}
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