Re: [RFC PATCH v2 2/2] Architecture defined limit on memory region random shift.

2018-03-23 Thread Ilya Smith
> On 22 Mar 2018, at 23:54, Andrew Morton wrote: > > > Please add changelogs. An explanation of what a "limit on memory > region random shift" is would be nice ;) Why does it exist, why are we > doing this, etc. Surely there's something to be said - at present this

Re: [RFC PATCH v2 2/2] Architecture defined limit on memory region random shift.

2018-03-23 Thread Ilya Smith
> On 22 Mar 2018, at 23:54, Andrew Morton wrote: > > > Please add changelogs. An explanation of what a "limit on memory > region random shift" is would be nice ;) Why does it exist, why are we > doing this, etc. Surely there's something to be said - at present this

Re: [RFC PATCH v2 2/2] Architecture defined limit on memory region random shift.

2018-03-22 Thread Andrew Morton
Please add changelogs. An explanation of what a "limit on memory region random shift" is would be nice ;) Why does it exist, why are we doing this, etc. Surely there's something to be said - at present this is just a lump of random code?

[RFC PATCH v2 2/2] Architecture defined limit on memory region random shift.

2018-03-22 Thread Ilya Smith
Signed-off-by: Ilya Smith --- arch/alpha/kernel/osf_sys.c | 1 + arch/arc/mm/mmap.c | 1 + arch/arm/mm/mmap.c | 2 ++ arch/frv/mm/elf-fdpic.c | 1 + arch/ia64/kernel/sys_ia64.c | 1 + arch/ia64/mm/hugetlbpage.c