Re: [PATCH v2 3/4] arm: mm: introduce L_PTE_SPECIAL

2020-11-01 Thread Miles Chen
On Tue, 2020-10-27 at 09:11 +, Russell King - ARM Linux admin wrote: > On Tue, Oct 27, 2020 at 03:45:12PM +0800, Miles Chen wrote: > > On Fri, 2020-10-23 at 11:08 +0100, Russell King - ARM Linux admin wrote: > > > On Fri, Oct 23, 2020 at 05:14:36PM +0800, Miles Chen wrote: > > > > From: Minchan

Re: [PATCH v2 3/4] arm: mm: introduce L_PTE_SPECIAL

2020-10-27 Thread Russell King - ARM Linux admin
On Tue, Oct 27, 2020 at 03:45:12PM +0800, Miles Chen wrote: > On Fri, 2020-10-23 at 11:08 +0100, Russell King - ARM Linux admin wrote: > > On Fri, Oct 23, 2020 at 05:14:36PM +0800, Miles Chen wrote: > > > From: Minchan Kim > > > > > > This patch introduces L_PTE_SPECIAL and pte functions for supp

Re: [PATCH v2 3/4] arm: mm: introduce L_PTE_SPECIAL

2020-10-27 Thread Miles Chen
On Fri, 2020-10-23 at 11:08 +0100, Russell King - ARM Linux admin wrote: > On Fri, Oct 23, 2020 at 05:14:36PM +0800, Miles Chen wrote: > > From: Minchan Kim > > > > This patch introduces L_PTE_SPECIAL and pte functions for supporting > > get_user_pages_fast. > > > > Cc: Russell King > > Cc: Cat

Re: [PATCH v2 3/4] arm: mm: introduce L_PTE_SPECIAL

2020-10-23 Thread Russell King - ARM Linux admin
On Fri, Oct 23, 2020 at 05:14:36PM +0800, Miles Chen wrote: > From: Minchan Kim > > This patch introduces L_PTE_SPECIAL and pte functions for supporting > get_user_pages_fast. > > Cc: Russell King > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Steve Capper > Cc: Minchan Kim > Cc: Suren Baghd

[PATCH v2 3/4] arm: mm: introduce L_PTE_SPECIAL

2020-10-23 Thread Miles Chen
From: Minchan Kim This patch introduces L_PTE_SPECIAL and pte functions for supporting get_user_pages_fast. Cc: Russell King Cc: Catalin Marinas Cc: Will Deacon Cc: Steve Capper Cc: Minchan Kim Cc: Suren Baghdasaryan Signed-off-by: Minchan Kim Signed-off-by: Miles Chen --- arch/arm/Kcon