Messages in this thread | | | Date | Wed, 12 Oct 2022 12:39:11 +0200 | From | "Arnd Bergmann" <> | Subject | Re: [RFC PATCH 7/8] mm/ioremap: Consider IOREMAP space in generic ioremap |
| |
On Wed, Oct 12, 2022, at 12:09 PM, Christophe Leroy wrote: > Some architecture have a dedicated space for IOREMAP mappings. > > If so, use it in generic_ioremap_pro(). > > Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
"Some" means exactly powerpc64, right? It looks like microblaze and powerpc32 still share some of this code, but effectively just use the vmalloc area once the slab allocator is up.
Is the special case still useful for powerpc64 or could this be changed to do it the same as everything else?
Arnd
| |