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From: Rolf Eike Beer <eike-kernel@sf-tec.de>
To: Mike Rapoport <rppt@kernel.org>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
	Anton Ivanov <anton.ivanov@cambridgegreys.com>,
	Arnd Bergmann <arnd@arndb.de>,
	"David S. Miller" <davem@davemloft.net>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Greentime Hu <green.hu@gmail.com>,
	Greg Ungerer <gerg@linux-m68k.org>, Helge Deller <deller@gmx.de>,
	"James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
	Jeff Dike <jdike@addtoit.com>,
	"Kirill A. Shutemov" <kirill@shutemov.name>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Mark Salter <msalter@redhat.com>,
	Matt Turner <mattst88@gmail.com>, Michal Simek <monstr@monstr.eu>,
	Richard Weinberger <richard@nod.at>,
	Russell King <linux@armlinux.org.uk>,
	Sam Creasey <sammy@sammy.net>, Vincent Chen <deanbo422@gmail.com>,
	Vineet Gupta <Vineet.Gupta1@synopsys.com>,
	linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-c6x-dev@linux-c6x.org, linux-kernel@vger.kernel.org,
	linux-m68k@lists.linux-m68k.org, linux-parisc@vger.kernel.org,
	linux-um@lists.infradead.org, sparclinux@vger.kernel.org,
	Mike Rapoport <rppt@linux.ibm.com>,
	linux-parisc-owner@vger.kernel.org
Subject: Re: [PATCH 08/12] parisc: use pgtable-nopXd instead of 4level-fixup
Date: Wed, 23 Oct 2019 12:20:29 +0200	[thread overview]
Message-ID: <70339cfc547e2fa0f6b98fefb1b1a9fa@sf-tec.de> (raw)
In-Reply-To: <1571822941-29776-9-git-send-email-rppt@kernel.org>

> diff --git a/arch/parisc/include/asm/page.h 
> b/arch/parisc/include/asm/page.h
> index 93caf17..1d339ee 100644
> --- a/arch/parisc/include/asm/page.h
> +++ b/arch/parisc/include/asm/page.h
> @@ -42,48 +42,54 @@ typedef struct { unsigned long pte; } pte_t; /*
> either 32 or 64bit */
> 
>  /* NOTE: even on 64 bits, these entries are __u32 because we allocate
>   * the pmd and pgd in ZONE_DMA (i.e. under 4GB) */
> -typedef struct { __u32 pmd; } pmd_t;
>  typedef struct { __u32 pgd; } pgd_t;
>  typedef struct { unsigned long pgprot; } pgprot_t;
> 
> -#define pte_val(x)	((x).pte)
> -/* These do not work lvalues, so make sure we don't use them as such. 
> */
> +#if CONFIG_PGTABLE_LEVELS == 3
> +typedef struct { __u32 pmd; } pmd_t;
> +#define __pmd(x)	((pmd_t) { (x) } )
> +/* pXd_val() do not work lvalues, so make sure we don't use them as 
> such. */

For me it sounds like there is something missing, maybe an "as" before 
lvalues?
And it was "These", so plural, and now it is singular, so do -> does?

Eike

  reply	other threads:[~2019-10-23 10:25 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-23  9:28 [PATCH 00/12] mm: remove __ARCH_HAS_4LEVEL_HACK Mike Rapoport
2019-10-23  9:28 ` [PATCH 01/12] alpha: use pgtable-nop4d instead of 4level-fixup Mike Rapoport
2019-10-23  9:28 ` [PATCH 02/12] arm: nommu: use pgtable-nopud " Mike Rapoport
2019-10-23  9:40   ` Russell King - ARM Linux admin
2019-10-23  9:28 ` [PATCH 03/12] c6x: " Mike Rapoport
2019-10-23  9:28 ` [PATCH 04/12] m68k: nommu: " Mike Rapoport
2019-10-24  4:09   ` Greg Ungerer
2019-10-24  5:35     ` Mike Rapoport
2019-10-24  6:23       ` Greg Ungerer
2019-10-23  9:28 ` [PATCH 05/12] m68k: mm: use pgtable-nopXd " Mike Rapoport
2019-10-24  4:12   ` Greg Ungerer
2019-10-25  5:52   ` kbuild test robot
2019-10-23  9:28 ` [PATCH 06/12] microblaze: use pgtable-nopmd " Mike Rapoport
2019-10-25  2:17   ` kbuild test robot
2019-10-25  8:24   ` Michal Simek
2019-10-25 20:33     ` Mike Rapoport
2019-10-23  9:28 ` [PATCH 07/12] nds32: " Mike Rapoport
2019-10-23  9:28 ` [PATCH 08/12] parisc: use pgtable-nopXd " Mike Rapoport
2019-10-23 10:20   ` Rolf Eike Beer [this message]
2019-10-24  8:51     ` Mike Rapoport
2019-10-24  9:35   ` Peter Rosin
2019-10-24  9:50     ` Mike Rapoport
2019-10-24 12:02   ` Helge Deller
2019-10-24 16:00     ` Mike Rapoport
2019-10-23  9:28 ` [PATCH 09/12] sparc32: use pgtable-nopud " Mike Rapoport
2019-10-23 19:59   ` [PATCH v2 " Mike Rapoport
2019-10-23 21:21     ` David Miller
2019-10-23  9:28 ` [PATCH 10/12] um: remove unused pxx_offset_proc() and addr_pte() functions Mike Rapoport
2019-10-23  9:29 ` [PATCH 11/12] um: add support for folded p4d page tables Mike Rapoport
2019-10-23  9:29 ` [PATCH 12/12] mm: remove __ARCH_HAS_4LEVEL_HACK and include/asm-generic/4level-fixup.h Mike Rapoport
2019-10-23 10:25 ` [PATCH 00/12] mm: remove __ARCH_HAS_4LEVEL_HACK Linus Torvalds

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