linux-kernel - Re: [PATCH V3] arm64/hugetlb: Reserve CMA areas for gigantic pages on 16K and 64K configs

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Date:   Wed, 15 Jul 2020 15:14:43 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     linux-mm@...ck.org, Anshuman Khandual <anshuman.khandual@....com>
Cc:     Will Deacon <will@...nel.org>, linux-kernel@...r.kernel.org,
        Mark Rutland <mark.rutland@....com>, robin.murphy@....com,
        Barry Song <song.bao.hua@...ilicon.com>,
        linux-arm-kernel@...ts.infradead.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Mike Kravetz <mike.kravetz@...cle.com>
Subject: Re: [PATCH V3] arm64/hugetlb: Reserve CMA areas for gigantic pages on 16K and 64K configs

On Wed, 1 Jul 2020 10:12:01 +0530, Anshuman Khandual wrote:
> Currently 'hugetlb_cma=' command line argument does not create CMA area on
> ARM64_16K_PAGES and ARM64_64K_PAGES based platforms. Instead, it just ends
> up with the following warning message. Reason being, hugetlb_cma_reserve()
> never gets called for these huge page sizes.
> 
> [   64.255669] hugetlb_cma: the option isn't supported by current arch
> 
> [...]

Applied to arm64 (for-next/misc), thanks!

[1/1] arm64/hugetlb: Reserve CMA areas for gigantic pages on 16K and 64K configs
      https://git.kernel.org/arm64/c/abb7962adc80

-- 
Catalin