Name
relay_mmap_buf —
mmap channel buffer to process address space
Synopsis
int relay_mmap_buf ( | struct rchan_buf * | buf, |
| | struct vm_area_struct * | vma); |
Arguments
buf
relay channel buffer
vma
vm_area_struct describing memory to be mapped
Description
Returns 0 if ok, negative on error
Caller should already have grabbed mmap_sem.