Le 14/06/2022 à 08:34, Greg KH a écrit : > On Tue, Jun 14, 2022 at 06:09:35AM +0000, Wenhu Wang wrote: >>> >>> Odd indentation, did you use checkpatch.pl on your patch? >>> >> >> Actually, I checked with the scripts, and there was no warning here. >> I also checked in text editors and vim, if I translate tab with 4 spaces, >> the "vma/mem" areas in the 5 lines were aligned. > > Tabs in Linux are always 8 spaces wide. >
See https://docs.kernel.org/process/coding-style.html?highlight=coding+style#indentation Tabs are 8 characters, and thus indentations are also 8 characters. There are heretic movements that try to make indentations 4 (or even 2!) characters deep, and that is akin to trying to define the value of PI to be 3. Christophe