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)