Re: [PATCH 2/6] genalloc: selftest

[Matthew Wilcox]

On Sun, Feb 04, 2018 at 02:19:22PM -0800, Randy Dunlap wrote:
> > +#ifndef __GENALLOC_SELFTEST_H__
> > +#define __GENALLOC_SELFTEST_H__
> 
> Please use _LINUX_GENALLOC_SELFTEST_H_

willy@bobo:~/kernel/linux$ git grep define.*_H__$ include/linux/*.h |wc -l
98
willy@bobo:~/kernel/linux$ git grep define.*_H_$ include/linux/*.h |wc -l
110
willy@bobo:~/kernel/linux$ git grep define.*_H$ include/linux/*.h |wc -l
885

No trailing underscore is 8x as common as one trailing underscore.