Re: [RFC PATCH] powerpc/mm/radix: Update pte fragment count from 16 to 256 on radix

2018-02-12 Thread Aneesh Kumar K.V
"Aneesh Kumar K.V" writes: > This needs more performance test. But right now we are wasting lot of space > in the level 4 page table. > > Signed-off-by: Aneesh Kumar K.V > --- > arch/powerpc/include/asm/book3s/64/hash-64k.h | 9 - > arch/powerpc/include/asm/book3s/64/radix-64k.h | 8 ++

[RFC PATCH] powerpc/mm/radix: Update pte fragment count from 16 to 256 on radix

2018-02-12 Thread Aneesh Kumar K.V
This needs more performance test. But right now we are wasting lot of space in the level 4 page table. Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/include/asm/book3s/64/hash-64k.h | 9 - arch/powerpc/include/asm/book3s/64/radix-64k.h | 8 2 files changed, 12 insertions(+),