1. NAME▲

relay_mmap_buf - mmap channel buffer to process address space

2. SYNOPSIS ▲

int relay_mmap_buf(struct rchan_buf *  buf , struct vm_area_struct *  vma );

3. ARGUMENTS ▲

buf
    relay channel buffer

vma
    vm_area_struct describing memory to be mapped

4. DESCRIPTION ▲

Returns 0 if ok, negative on error

Caller should already have grabbed mmap_sem.

5. COPYRIGHT ▲