Name
mtrr_del —
delete a memory type region
Synopsis
int mtrr_del ( | int | reg, |
| unsigned long | base, |
| unsigned long | size) ; |
Arguments
reg
Register returned by mtrr_add
base
Physical base address
size
Size of region
Description
If register is supplied then base and size are ignored. This is
how drivers should call it.
Releases an MTRR region. If the usage count drops to zero the
register is freed and the region returns to default state.
On success the register is returned, on failure a negative error
code.