relay_mmap_buf (9) - Linux Manuals

relay_mmap_buf: mmap channel buffer to process address space

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.

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