1MTRR_DEL(9)                   Hardware Interfaces                  MTRR_DEL(9)
2
3
4

NAME

6       mtrr_del - delete a memory type region
7

SYNOPSIS

9       int mtrr_del(int reg, unsigned long base, unsigned long size);
10

ARGUMENTS

12       reg
13           Register returned by mtrr_add
14
15       base
16           Physical base address
17
18       size
19           Size of region
20

DESCRIPTION

22       If register is supplied then base and size are ignored. This is how
23       drivers should call it.
24
25       Releases an MTRR region. If the usage count drops to zero the register
26       is freed and the region returns to default state. On success the
27       register is returned, on failure a negative error code.
28

30Kernel Hackers Manual 3.10         June 2019                       MTRR_DEL(9)
Impressum