Re: [PATCH v4 2/5] mm/cma: add cma_pages_valid to determine if pages are in CMA

[Oscar Salvador]

On Thu, Oct 07, 2021 at 11:19:15AM -0700, Mike Kravetz wrote:
> Add new interface cma_pages_valid() which indicates if the specified
> pages are part of a CMA region.  This interface will be used in a
> subsequent patch by hugetlb code.
> 
> In order to keep the same amount of DEBUG information, a pr_debug() call
> was added to cma_pages_valid().  In the case where the page passed to
> cma_release is not in cma region, the debug message will be printed from
> cma_pages_valid as opposed to cma_release.
> 
> Signed-off-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
> Acked-by: David Hildenbrand <david@xxxxxxxxxx>

Reviewed-by: OScar Salvador <osalvador@xxxxxxx>


-- 
Oscar Salvador
SUSE Labs