VUNMAP(9) Memory Management in Linux VUNMAP(9)NAMEvunmap - release virtual mapping obtained by vmap
SYNOPSIS
void vunmap(const void * addr);
ARGUMENTS
addr
memory base address
DESCRIPTION
Free the virtually contiguous memory area starting at addr, which was
created from the page array passed to vmap.
Must not be called in interrupt context.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 VUNMAP(9)