Re: [RFC][PATCH] CMA: drivers/base/Kconfig: restrict CMA size to non-zero value

[Michal Nazarewicz]

On Mon, May 19 2014, Gioh Kim wrote:
> My point is atomic_pool should be able to work with/without CMA.

Agreed.

>> IMO, cma=0 command line argument should be supported, as should having
>> the default CMA size zero.  If CMA size is set to zero, kernel should
>> behave as if CMA was not enabled at compile time.

> It's also good if atomic_pool can work well with zero CMA size.

Exactly.

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