Lines Matching refs:buffers
304 curbuf = (curbuf + 1) & (pipe->buffers - 1); in pipe_read()
384 (pipe->buffers - 1); in pipe_write()
416 if (bufs < pipe->buffers) { in pipe_write()
417 int newbuf = (pipe->curbuf + bufs) & (pipe->buffers-1); in pipe_write()
460 if (bufs < pipe->buffers) in pipe_write()
509 buf = (buf+1) & (pipe->buffers - 1); in pipe_ioctl()
539 mask |= (nrbufs < pipe->buffers) ? POLLOUT | POLLWRNORM : 0; in pipe_poll()
646 pipe->buffers = pipe_bufs; in alloc_pipe_info()
663 account_pipe_buffers(pipe, pipe->buffers, 0); in free_pipe_info()
665 for (i = 0; i < pipe->buffers; i++) { in free_pipe_info()
1047 if (tail < pipe->buffers) in pipe_set_size()
1050 tail &= (pipe->buffers - 1); in pipe_set_size()
1059 account_pipe_buffers(pipe, pipe->buffers, nr_pages); in pipe_set_size()
1063 pipe->buffers = nr_pages; in pipe_set_size()
1152 ret = pipe->buffers * PAGE_SIZE; in pipe_fcntl()