Re: [PATCH v3 4/4] mm: cma: add functions to get region pages counters

[Michal Nazarewicz]

On Tue, Feb 24 2015, Stefan Strogin <s.strogin@xxxxxxxxxxxxxxxxxxx> wrote:
> From: Dmitry Safonov <d.safonov@xxxxxxxxxxxxxxxxxxx>
>
> Here are two functions that provide interface to compute/get used size
> and size of biggest free chunk in cma region. Add that information to debugfs.
>
> Signed-off-by: Dmitry Safonov <d.safonov@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Stefan Strogin <s.strogin@xxxxxxxxxxxxxxxxxxx>

Acked-by: Michal Nazarewicz <mina86@xxxxxxxxxx>

> ---
>  include/linux/cma.h |  2 ++
>  mm/cma.c            | 30 ++++++++++++++++++++++++++++++
>  mm/cma_debug.c      | 24 ++++++++++++++++++++++++
>  3 files changed, 56 insertions(+)

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