virt_to_phys9
Map virtual addresses to physical
Usage
phys_addr_t virt_to_phys(volatile void * address);
Arguments
address
address to remap
Overview
The returned physical address is the physical (CPU) mapping for the memory address given. It is only valid to use this function on addresses directly mapped or allocated via kmalloc.
This function does not give bus mappings for DMA transfers. In almost all conceivable cases a device driver should not be using this function
Releases
5 releases since Debian 4.0 (Etch); the text changed 4 times.