On Tue, Jun 05, 2018 at 03:35:03PM +0100, Sudeep Holla wrote:

Though CONFIG_ACPI_PPTT is selected by platforms and nor user visible,
it may be useful to support the build with CONFIG_ACPI_PPTT disabled.

This patch adds the missing dummy/boiler plate implementation to fix
the build.

Cc: "Rafael J. Wysocki" <redacted>
Signed-off-by: Sudeep Holla <redacted>
---
 include/linux/acpi.h      | 15 +++++++++++++++
 include/linux/cacheinfo.h |  2 +-
 2 files changed, 16 insertions(+), 1 deletion(-)

I queued this patch for now, it's a good clean-up regardless of whether
we disable PPTT temporarily or not.

Thanks.

-- 
Catalin