centos man page for mtrr_del

Query: mtrr_del

OS: centos

Section: 9

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MTRR_DEL(9)							Hardware Interfaces						       MTRR_DEL(9)

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.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 MTRR_DEL(9)