generic_pipe_buf_unm(9)
NAME
generic_pipe_buf_unmap - unmap a previously mapped pipe buffer
SYNOPSIS
void generic_pipe_buf_unmap(struct pipe_inode_info * pipe,
struct pipe_buffer * buf, void * map_data);
ARGUMENTS
- pipe
- the pipe that the buffer belongs to
- buf
- the buffer that should be unmapped
- map_data
- the data that the mapping function returned
DESCRIPTION
This function undoes the mapping that ->map provided.