From: Mike Rapoport <rppt@kernel.org>
To: openrisc@lists.librecores.org
Subject: [OpenRISC] [PATCH 08/12] mm: pgtable: add shortcuts for accessing kernel PMD and PTE
Date: Wed, 13 May 2020 08:23:20 +0300 [thread overview]
Message-ID: <20200513052320.GO14260@kernel.org> (raw)
In-Reply-To: <20200512192441.GZ16070@bombadil.infradead.org>
On Tue, May 12, 2020 at 12:24:41PM -0700, Matthew Wilcox wrote:
> On Tue, May 12, 2020 at 09:44:18PM +0300, Mike Rapoport wrote:
> > +++ b/include/linux/pgtable.h
> > @@ -28,6 +28,24 @@
> > #define USER_PGTABLES_CEILING 0UL
> > #endif
> >
> > +/* FIXME: */
>
> Fix you what? Add documentation?
Ouch, indeed :)
> > +static inline pmd_t *pmd_off(struct mm_struct *mm, unsigned long va)
> > +{
> > + return pmd_offset(pud_offset(p4d_offset(pgd_offset(mm, va), va), va), va);
> > +}
--
Sincerely yours,
Mike.
next prev parent reply other threads:[~2020-05-13 5:23 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-12 18:44 [OpenRISC] [PATCH 00/12] mm: consolidate definitions of page table accessors Mike Rapoport
2020-05-12 18:44 ` [OpenRISC] [PATCH 01/12] mm: don't include asm/pgtable.h if linux/mm.h is already included Mike Rapoport
2020-05-12 18:44 ` [OpenRISC] [PATCH 02/12] mm: introduce include/linux/pgtable.h Mike Rapoport
2020-05-12 18:44 ` [OpenRISC] [PATCH 03/12] mm: reorder includes after introduction of linux/pgtable.h Mike Rapoport
2020-05-12 19:20 ` Matthew Wilcox
2020-05-13 5:21 ` Mike Rapoport
2020-05-12 18:44 ` [OpenRISC] [PATCH 04/12] csky: replace definitions of __pXd_offset() with pXd_index() Mike Rapoport
2020-05-12 18:44 ` [OpenRISC] [PATCH 05/12] m68k/mm/motorola: move comment about page table allocation funcitons Mike Rapoport
2020-05-12 18:44 ` [OpenRISC] [PATCH 06/12] m68k/mm: move {cache, nocahe}_page() definitions close to their user Mike Rapoport
2020-05-13 11:19 ` Greg Ungerer
2020-05-12 18:44 ` [OpenRISC] [PATCH 07/12] x86/mm: simplify init_trampoline() and surrounding logic Mike Rapoport
2020-05-12 18:44 ` [OpenRISC] [PATCH 08/12] mm: pgtable: add shortcuts for accessing kernel PMD and PTE Mike Rapoport
2020-05-12 19:24 ` Matthew Wilcox
2020-05-13 5:23 ` Mike Rapoport [this message]
2020-05-12 18:44 ` [OpenRISC] [PATCH 09/12] mm: consolidate pte_index() and pte_offset_*() definitions Mike Rapoport
2020-05-12 18:44 ` [OpenRISC] [PATCH 10/12] mm: consolidate pmd_index() and pmd_offset() definitions Mike Rapoport
2020-05-12 18:44 ` [OpenRISC] [PATCH 11/12] mm: consolidate pud_index() and pud_offset() definitions Mike Rapoport
2020-05-12 18:44 ` [OpenRISC] [PATCH 12/12] mm: consolidate pgd_index() and pgd_offset{_k}() definitions Mike Rapoport
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