Memory Descriptor List? – Supplies a valid Memory Descriptor List.
Flags – Supplies the following values:
0 – Indicates all the fields of the MDL are legitimate and can
1 – Indicates the caller is mapping physically contiguous memory.
The only valid MDL fields are Page[0] &
Byte Count?.
Page[0] contains the PFN start,
Byte Count? the byte count.
2 – Indicates the caller is just reserving mapping PTEs.
The only valid MDL fields are Page[0] &
Byte Count?.
Page[0] contains the pool tag,
Byte Count? the byte count.
– Supplies the return address of the caller who consumed the
system PTEs to map this MDL.
My Callers Caller? – Supplies the return address of the caller of the caller
who consumed the system PTEs to map this MDL.
Ke Get Current Irql