[Skiboot] [PATCH] V2 mambo: Advertise available RADIX page sizes

Stewart Smith stewart at linux.vnet.ibm.com
Tue Sep 27 17:13:07 AEST 2016

Chris Smart <chris at distroguy.com> writes:
> This adds a device tree entry which advertises additional support for 2M
> and 1G pages in a PAPR compliant manner. Without this, the kernel will
> default to only 4K and 64K page sizes.
> With this patch, 1G (0x40000000) pages for linear mapping will be used.
> This can be seen by when checking the output of "Mapping range" in the
> kernel log:
>  # dmesg |grep "Mapping range"
>  Mapping range 0x0 - 0x100000000 with 0x40000000
> Without this patch, the kernel will use 64K (0x10000) instead:
>  # dmesg |grep "Mapping range"
>  Mapping range 0x0 - 0x100000000 with 0x10000
> ---
> Changes since V1:
> 	move comments out onto their own line to avoid warnings
>  external/mambo/skiboot.tcl | 18 ++++++++++++++++--
>  1 file changed, 16 insertions(+), 2 deletions(-)

In the most pedantic request for V3 ever: you missed Signed-off-by :)

Stewart Smith
OPAL Architect, IBM.

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