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Subject: Re: [PATCH v6 0/4] Fix free/allocation of runtime gigantic pages
References: <20190307132015.26970-1-alex@ghiti.fr>
From: Dave Hansen <dave.hansen@intel.com>
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Date: Wed, 13 Mar 2019 09:41:58 -0700
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To: Alexandre Ghiti <alex@ghiti.fr>, Andrew Morton <akpm@linux-foundation.org>, Vlastimil Babka <vbabka@suse.cz>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Michael Ellerman <mpe@ellerman.id.au>, Martin Schwidefsky <schwidefsky@de.ibm.com>, Heiko Carstens <heiko.carstens@de.ibm.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Rich Felker <dalias@libc.org>, "David S . Miller" <davem@davemloft.net>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, "H . Peter Anvin" <hpa@zytor.com>, x86@kernel.org, Dave Hansen <dave.hansen@linux.intel.com>, Andy Lutomirski <luto@kernel.org>, Peter Zijlstra <peterz@infradead.org>, Mike Kravetz <mike.kravetz@oracle.com>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-mm@kvack.org
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On 3/7/19 5:20 AM, Alexandre Ghiti wrote:
> This series fixes sh and sparc that did not advertise their gigantic page
> support and then were not able to allocate and free those pages at runtime.
> It renames MEMORY_ISOLATION && COMPACTION || CMA condition into the more
> accurate CONTIG_ALLOC, since it allows the definition of alloc_contig_range
> function.
> Finally, it then fixes the wrong definition of ARCH_HAS_GIGANTIC_PAGE config
> that, without MEMORY_ISOLATION && COMPACTION || CMA defined, did not allow
> architectures to free boottime allocated gigantic pages although unrelated.

Looks good, thanks for all the changes.  For everything generic in the
set, plus the x86 bits:

Acked-by: Dave Hansen <dave.hansen@intel.com>

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