On Mon, 2018-08-13 at 05:44:57 UTC, "Aneesh Kumar K.V" wrote:
> Add statistics that show how memory is mapped within the kernel linear
> mapping.
> This is similar to commit 37cd944c8d8f ("s390/pgtable: add mapping
> statistics")
>
> We don't do this with Hash translation mode. Hash uses one size
> (mmu_linear_psize)
> to map the kernel linear mapping and we print the linear psize during boot as
> below.
>
> "Page orders: linear mapping = 24, virtual = 16, io = 16, vmemmap = 24"
>
> A sample output looks like:
>
> DirectMap4k: 0 kB
> DirectMap64k: 18432 kB
> DirectMap2M: 1030144 kB
> DirectMap1G: 11534336 kB
>
> Signed-off-by: Aneesh Kumar K.V <aneesh.ku...@linux.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/a2dc009afa9ae8b92305be77286765
cheers
