Re: [PATCH 15/14] arm: Rename PMD_ORDER to PMD_BITS

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jul 04, 2022 at 09:26:22AM +0300, Mike Rapoport wrote:
> I'd go with PMD_ENTRY_ORDER as Russell suggested last year.
> 
> From 6389dfb2e5ae5b040ca1c8f07a071d8da2873b13 Mon Sep 17 00:00:00 2001
> From: Mike Rapoport <rppt@xxxxxxxxxxxxx>
> Date: Mon, 4 Jul 2022 09:17:40 +0300
> Subject: [PATCH] ARM: head.S: rename PMD_ORDER to PMD_ENTRY_ORDER
> 
> PMD_ORDER denotes order of magnitude for a PMD entry, i.e PMD entry
> size is 2 ^ PMD_ORDER.
> 
> Rename PMD_ORDER to PMD_ENTRY_ORDER to allow a generic definition of
> PMD_ORDER as order of a PMD allocation: (PMD_SHIFT - PAGE_SHIFT).
> 
> Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>

Yes, absolutely.

Acked-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>

I really don't buy the argument that we should not be using "order" here
and we need to make up some other random idiotic term just because Linux
uses "order" *elsewhere* for PAGE_SIZE * 2^n. The Linux kernel doesn't
get to redefine standard terms, and certainly doesn't get to demand that
one has to make up another name for a standard term because it conflicts
with some other usage of that term that's non-standard.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux