- loff_t newpos;
-
- switch (whence) {
- case SEEK_SET:
- newpos = off;
- break;
-
- case SEEK_CUR:
- newpos = filp->f_pos + off;
- break;
-
- case SEEK_END:
- newpos = MBCS_SRAM_SIZE + off;
- break;
-
- default: /* can't happen */
- return -EINVAL;
- }
-
- if (newpos < 0)
- return -EINVAL;
-
- filp->f_pos = newpos;
-
- return newpos;
+ return generic_file_llseek_size(filp, off, whence, MAX_LFS_FILESIZE,
+ MBCS_SRAM_SIZE);