Re: [PATCH v13 00/14] huge vmalloc mappings

2021-03-17 Thread Nicholas Piggin
Excerpts from Andrew Morton's message of March 18, 2021 8:58 am: > On Wed, 17 Mar 2021 16:23:48 +1000 Nicholas Piggin wrote: > >> >> *** BLURB HERE *** >> > > That's really not what it means ;) Sigh, wasn't having a good yesterday. > Could we please get a nice description for the [0/n]? Wh

Re: [PATCH v13 00/14] huge vmalloc mappings

2021-03-17 Thread Andrew Morton
On Wed, 17 Mar 2021 16:23:48 +1000 Nicholas Piggin wrote: > > *** BLURB HERE *** > That's really not what it means ;) Could we please get a nice description for the [0/n]? What's it all about, what's the benefit, what are potential downsides. And performance testing results! Because if it

[PATCH v13 00/14] huge vmalloc mappings

2021-03-16 Thread Nicholas Piggin
Important compound page fix thanks to Ding Tianhong. Thanks, Nick Since v12: - Use compound pages so it works with remap_vmalloc_range [noticed by Ding] - Fix debug_vm_pgtable.c compile error. Since v11: - ARM compile fix (patch 1) - debug_vm_pgtable compile fix Since v10: - Fixed code style,