remap_vmalloc_range(9)
NAME
remap_vmalloc_range - map vmalloc pages to userspace
SYNOPSIS
int remap_vmalloc_range(struct vm_area_struct * vma, void * addr,
unsigned long pgoff);
ARGUMENTS
- vma
- vma to cover (map full range of vma)
- addr
- vmalloc memory
- pgoff
- number of pages into addr before first page to map
RETURNS
0 for success, -Exxx on failure
This function checks that addr is a valid vmalloc´ed area, and that it
is big enough to cover the vma. Will return failure if that criteria
isn´t met.
Similar to remap_pfn_range (see mm/memory.c)