prealloc_buf 60 drivers/staging/comedi/comedi_buf.c if (async->prealloc_buf) { prealloc_buf 62 drivers/staging/comedi/comedi_buf.c vunmap(async->prealloc_buf); prealloc_buf 63 drivers/staging/comedi/comedi_buf.c async->prealloc_buf = NULL; prealloc_buf 171 drivers/staging/comedi/comedi_buf.c async->prealloc_buf = buf->virt_addr; prealloc_buf 183 drivers/staging/comedi/comedi_buf.c async->prealloc_buf = vmap(pages, n_pages, VM_MAP, prealloc_buf 268 drivers/staging/comedi/comedi_buf.c if (async->prealloc_buf && async->prealloc_bufsz == new_size) prealloc_buf 280 drivers/staging/comedi/comedi_buf.c if (!async->prealloc_buf) { prealloc_buf 387 drivers/staging/comedi/comedi_buf.c async->prealloc_buf + async->munge_ptr, prealloc_buf 572 drivers/staging/comedi/comedi_buf.c memcpy(async->prealloc_buf + write_ptr, data, block_size); prealloc_buf 591 drivers/staging/comedi/comedi_buf.c src = async->prealloc_buf + read_ptr; prealloc_buf 2525 drivers/staging/comedi/comedi_fops.c m = copy_from_user(async->prealloc_buf + wp, buf, n1); prealloc_buf 2529 drivers/staging/comedi/comedi_fops.c m = copy_from_user(async->prealloc_buf, buf + n1, n2); prealloc_buf 2659 drivers/staging/comedi/comedi_fops.c m = copy_to_user(buf, async->prealloc_buf + rp, n1); prealloc_buf 2663 drivers/staging/comedi/comedi_fops.c m = copy_to_user(buf + n1, async->prealloc_buf, n2); prealloc_buf 348 drivers/staging/comedi/comedidev.h void *prealloc_buf; prealloc_buf 751 drivers/staging/comedi/drivers/ni_pcidio.c memset(s->async->prealloc_buf, 0xaa, s->async->prealloc_bufsz); prealloc_buf 191 fs/kernfs/file.c buf = of->prealloc_buf; prealloc_buf 231 fs/kernfs/file.c if (buf == of->prealloc_buf) prealloc_buf 288 fs/kernfs/file.c buf = of->prealloc_buf; prealloc_buf 326 fs/kernfs/file.c if (buf == of->prealloc_buf) prealloc_buf 690 fs/kernfs/file.c of->prealloc_buf = kmalloc(len + 1, GFP_KERNEL); prealloc_buf 692 fs/kernfs/file.c if (!of->prealloc_buf) prealloc_buf 737 fs/kernfs/file.c kfree(of->prealloc_buf); prealloc_buf 781 fs/kernfs/file.c kfree(of->prealloc_buf); prealloc_buf 114 fs/sysfs/file.c if (WARN_ON_ONCE(buf != of->prealloc_buf)) prealloc_buf 212 include/linux/kernfs.h char *prealloc_buf;