e820__reserve_resources

Name:e820__reserve_resources

Proto:void __init e820__reserve_resources(void)

Type:void

Parameter:Nothing

1127

res = memblock_alloc( size of res * nr_entries, SMP_CACHE_BYTES)

1129

If Not res Then panic - halt the system*@fmt: The text string to print* Display a message, then perform cleanups.* This function never returns.

1132

Mark E820 reserved areas as busy for the resource manager: = res

1134

When i < nr_entries cycle

1135

entry = entries + i

1137

end = addr + size - 1

1138

If end != end Then

1139

res++

1140

Continue

1142

1143

end = end

1144

name = e820_type_to_string(entry)

1145

flags = e820_type_to_iomem_type(entry)

1146

desc = e820_type_to_iores_desc(entry)

1153

If do_mark_busy(type, res) Then

1154

flags |= Driver has marked this resource busy

1155

insert_resource( & iomem_resource, res)

1157

res++

1161

When i < nr_entries cycle

1162

entry = entries + i

1164

provide a dummy interface if CONFIG_FIRMWARE_MEMMAP is disabled

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