Re: [PATCH RFC v2 12/27] arm64: mte: Add tag storage pages to the MIGRATE_CMA migratetype

Hi, On Tue, Nov 28, 2023 at 06:03:52PM +0100, David Hildenbrand wrote: > On 27.11.23 16:01, Alexandru Elisei wrote: > > Hi David, > > > > On Fri, Nov 24, 2023 at 08:40:55PM +0100, David Hildenbrand wrote: > > > On 19.11.23 17:57, Alexandru Elisei wrote: > > > > Add the MTE tag storage pages to

Re: [PATCH RFC v2 12/27] arm64: mte: Add tag storage pages to the MIGRATE_CMA migratetype

On 27.11.23 16:01, Alexandru Elisei wrote: Hi David, On Fri, Nov 24, 2023 at 08:40:55PM +0100, David Hildenbrand wrote: On 19.11.23 17:57, Alexandru Elisei wrote: Add the MTE tag storage pages to the MIGRATE_CMA migratetype, which allows the page allocator to manage them like regular pages.

Re: [PATCH RFC v2 12/27] arm64: mte: Add tag storage pages to the MIGRATE_CMA migratetype

Hi David, On Fri, Nov 24, 2023 at 08:40:55PM +0100, David Hildenbrand wrote: > On 19.11.23 17:57, Alexandru Elisei wrote: > > Add the MTE tag storage pages to the MIGRATE_CMA migratetype, which allows > > the page allocator to manage them like regular pages. > > > > Ths migratype lends the pages

Re: [PATCH RFC v2 12/27] arm64: mte: Add tag storage pages to the MIGRATE_CMA migratetype

On 19.11.23 17:57, Alexandru Elisei wrote: Add the MTE tag storage pages to the MIGRATE_CMA migratetype, which allows the page allocator to manage them like regular pages. Ths migratype lends the pages some very desirable properties: * They cannot be longterm pinned, meaning they will always

[PATCH RFC v2 12/27] arm64: mte: Add tag storage pages to the MIGRATE_CMA migratetype

Add the MTE tag storage pages to the MIGRATE_CMA migratetype, which allows the page allocator to manage them like regular pages. Ths migratype lends the pages some very desirable properties: * They cannot be longterm pinned, meaning they will always be migratable. * The pages can be allocated