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x86: pre-initialize boot_cpu_data.x86_phys_bits to avoid system_state tests

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Impact: cleanup, micro-optimization

Pre-initialize boot_cpu_data.x86_phys_bits to a reasonable default
to remove the use of system_state tests in __virt_addr_valid()
and __phys_addr().

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jeremy Fitzhardinge
2009-03-04 16:16:51 -08:00
committed by Ingo Molnar
parent dc16ecf7fd
commit ed26dbe5ae
2 changed files with 5 additions and 6 deletions
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4
arch/x86/kernel/setup.c
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@@ -202,7 +202,9 @@ struct ist_info ist_info;
#endif
#else
struct cpuinfo_x86 boot_cpu_data __read_mostly;
struct cpuinfo_x86 boot_cpu_data __read_mostly = {
.x86_phys_bits = MAX_PHYSMEM_BITS,
};
EXPORT_SYMBOL(boot_cpu_data);
#endif