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

struct rchan_buf * buf

relay channel buffer

struct vm_area_struct * vma

vm_area_struct describing memory to be mapped

Description

Returns 0 if ok, negative on error

Caller should already have grabbed mmap_sem.