Re: Re: [PATCH 1/3] arm64: mm: Add p?d_large() definitions
From: Will Deacon <will@kernel.org>
Date: 2019-07-01 10:15:18
Also in:
linux-mm, linuxppc-dev
From: Will Deacon <will@kernel.org>
Date: 2019-07-01 10:15:18
Also in:
linux-mm, linuxppc-dev
On Mon, Jul 01, 2019 at 11:03:51AM +0100, Steven Price wrote:
On 01/07/2019 10:27, Will Deacon wrote:quoted
On Sun, Jun 23, 2019 at 07:44:44PM +1000, Nicholas Piggin wrote:quoted
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.You replied to my posting of this patch before[1], to which you said:quoted
I've have thought p?d_leaf() might match better with your description above, but I'm not going to quibble on naming.
That explains the sense of deja vu.
Have you changed your mind about quibbling? ;)
Ha, I suppose I have! If it's not loads of effort to use p?d_leaf() instead of p?d_large, then I'd certainly prefer that. Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel