> >An alternative to this, though, might be to never test for *ppos == 0 in > >u32_array_read() and do the format_array_alloc() in u32_array_open() to > >initialize file->private_data. If that allocation fails, just return > >-ENOMEM. Then you never need to add a mutex in the read path. > > > > Tested-by: Raghavendra <[email protected]>
Excellent. Thank you! > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
