Lines Matching defs:buffer
389 * @buf: buffer to write
409 char *buffer, *end, *p;
415 buffer = (char *)__get_free_page(GFP_KERNEL);
416 if (!buffer)
420 if (copy_from_user(buffer, buf, length))
425 end = buffer + length;
428 end = buffer + PAGE_SIZE - 1;
437 if (!strncmp("scsi add-single-device", buffer, 22)) {
438 p = buffer + 23;
451 } else if (!strncmp("scsi remove-single-device", buffer, 25)) {
452 p = buffer + 26;
470 free_page((unsigned long)buffer);