Power9 DD1 requires to update the hid0 register when switching from
hash to radix.
Signed-off-by: Aneesh Kumar K.V
---
arch/powerpc/include/asm/reg.h | 3 +++
arch/powerpc/mm/hash_utils_64.c | 25 +
arch/powerpc/mm/pgtable-radix.c | 28
3 fi
On Wed, 2016-08-24 at 15:03 +0530, Aneesh Kumar K.V wrote:
> Power9 DD1 requires to update the hid0 register when switching from
> hash to radix.
One minor nit. This is bidirectional not just "hash to radix"
Could just be:
powerpc/mm: Update the HID bit when switching MMU modes
Power9 DD1 requ