From: Nicholas Piggin <npiggin@gmail.com>
To: Steven Price <steven.price@arm.com>, Will Deacon <will@kernel.org>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>,
Mark Rutland <mark.rutland@arm.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Will Deacon <will.deacon@arm.com>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: Re: [PATCH 1/3] arm64: mm: Add p?d_large() definitions
Date: Tue, 02 Jul 2019 13:07:11 +1000 [thread overview]
Message-ID: <1562036522.cz5nnz6ri2.astroid@bobo.none> (raw)
In-Reply-To: <20190701101510.qup3nd6vm6cbdgjv@willie-the-truck>
Will Deacon's on July 1, 2019 8:15 pm:
> On Mon, Jul 01, 2019 at 11:03:51AM +0100, Steven Price wrote:
>> On 01/07/2019 10:27, Will Deacon wrote:
>> > On Sun, Jun 23, 2019 at 07:44:44PM +1000, Nicholas Piggin wrote:
>> >> walk_page_range() is going to be allowed to walk page tables other than
>> >> those of user space. For this it needs to know when it has reached a
>> >> 'leaf' entry in the page tables. This information will be provided by the
>> >> p?d_large() functions/macros.
>> >
>> > I can't remember whether or not I asked this before, but why not call
>> > this macro p?d_leaf() if that's what it's identifying? "Large" and "huge"
>> > are usually synonymous, so I find this naming needlessly confusing based
>> > on this patch in isolation.
Those page table macro names are horrible. Large, huge, leaf, wtf?
They could do with a sensible renaming. But this series just follows
naming that's alreay there on x86.
Thanks,
Nick
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next prev parent reply other threads:[~2019-07-02 3:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-23 9:44 [PATCH 0/3] fix vmalloc_to_page for huge vmap mappings Nicholas Piggin
2019-06-23 9:44 ` [PATCH 1/3] arm64: mm: Add p?d_large() definitions Nicholas Piggin
2019-07-01 9:27 ` Will Deacon
2019-07-01 10:03 ` Steven Price
2019-07-01 10:15 ` Will Deacon
2019-07-02 3:07 ` Nicholas Piggin [this message]
2019-07-02 10:46 ` Will Deacon
2019-06-23 9:44 ` [PATCH 2/3] powerpc/64s: Add p?d_large definitions Nicholas Piggin
2019-06-23 9:44 ` [PATCH 3/3] mm/vmalloc: fix vmalloc_to_page for huge vmap mappings Nicholas Piggin
2019-06-24 6:52 ` Anshuman Khandual
2019-06-25 0:20 ` Nicholas Piggin
2019-06-24 5:52 ` [PATCH 0/3] " Anshuman Khandual
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