drvr_mphys()

Get the physical address of mapped memory

Synopsis:

uint64_t  drvr_mphys ( void  *vaddr );

Arguments:

vaddr

A pointer to the virtual address of some memory that's mapped into the process's virtual address space.

Description:

The drvr_mphys() function returns the physical address of the data pointed to by the vaddr argument.

Classification:

QNX Neutrino