Re: [PATCHv3 04/10] linux/kernel: introduce lower_48_bits macro

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Feb 22, 2022 at 12:31:30PM -0800, Joe Perches wrote:
> > I'd only use something GENMASK() for bit ranges.
> > Even then it is often easier to just write the value in hex.
> 
> Mostly it's the count of the repeated f that's difficult to
> quickly verify visually.

I admit I made this counting mistake in earlier versions of this series.

I think the earlier suggested "(1ull << 48) - 1" style in an inline
function seems good, and it doesn't appear to cause compiler concerns.



[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux