PHYS_TO_VIRT(9) Public Functions Provided PHYS_TO_VIRT(9)
NAME
phys_to_virt - map physical address to virtual
SYNOPSIS
void * phys_to_virt(phys_addr_t address);
ARGUMENTS
address
address to remap
DESCRIPTION
The returned virtual address is a current CPU mapping for the memory address given. It is only valid to use this function on addresses that
have a kernel mapping
This function does not handle bus mappings for DMA transfers. In almost all conceivable cases a device driver should not be using this
function
AUTHORS
Matthew Wilcox <matthew@wil.cx>
Author.
Alan Cox <alan@lxorguk.ukuu.org.uk>
Author.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 PHYS_TO_VIRT(9)
