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    );
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    );
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}
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}
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void arch_pre_mm_init(void)
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void arch_pre_mm_init(void)
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{
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{
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    struct cpu_info cpuid_s;
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    cpu_info_t cpuid_s;
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    cpuid(AMD_CPUID_EXTENDED,&cpuid_s);
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    cpuid(AMD_CPUID_EXTENDED,&cpuid_s);
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    if (! (cpuid_s.cpuid_edx & (1<<AMD_EXT_NOEXECUTE)))
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    if (! (cpuid_s.cpuid_edx & (1<<AMD_EXT_NOEXECUTE)))
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        panic("Processor does not support No-execute pages.\n");
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        panic("Processor does not support No-execute pages.\n");
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