RELAY_MMAP_BUF(9)                    relay interface support                    RELAY_MMAP_BUF(9)



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.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                         RELAY_MMAP_BUF(9)