i2o_pci_free(9) centos man page | unix.com

I2O_PCI_FREE(9) 					       Message-based devices						   I2O_PCI_FREE(9)

NAME
       i2o_pci_free - Frees the DMA memory for the I2O controller

SYNOPSIS
       void i2o_pci_free(struct i2o_controller * c);

ARGUMENTS
       c
	   I2O controller to free

DESCRIPTION
       Remove all allocated DMA memory and unmap memory IO regions. If MTRR is enabled, also remove it again.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							   I2O_PCI_FREE(9)