Now setup_data is reserved via memblock and e820 and different
handlers have different ways, and it is confusing.
1. SETUP_E820_EXT: is consumed early and will not copy or access again.
have memory wasted.
2. SETUP_EFI: is accessed via ioremap every time at early stage.
have memory
Now setup_data is reserved via memblock and e820 and different
handlers have different ways, and it is confusing.
1. SETUP_E820_EXT: is consumed early and will not copy or access again.
have memory wasted.
2. SETUP_EFI: is accessed via ioremap every time at early stage.
have memory
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