From: Will Deacon <will@kernel.org>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-arm-kernel@lists.infradead.org,
Catalin Marinas <catalin.marinas@arm.com>,
Jan Kara <jack@suse.cz>, Minchan Kim <minchan@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Vinayak Menon <vinmenon@codeaurora.org>,
Hugh Dickins <hughd@google.com>,
kernel-team@android.com
Subject: Re: [PATCH v2 1/3] mm: Cleanup faultaround and finish_fault() codepaths
Date: Mon, 11 Jan 2021 14:27:19 +0000 [thread overview]
Message-ID: <20210111142718.GC7642@willie-the-truck> (raw)
In-Reply-To: <20210111142620.ylv3ccrsubef62mi@box>
On Mon, Jan 11, 2021 at 05:26:20PM +0300, Kirill A. Shutemov wrote:
> On Fri, Jan 08, 2021 at 05:15:15PM +0000, Will Deacon wrote:
> > diff --git a/include/linux/mm.h b/include/linux/mm.h
> > index ecdf8a8cd6ae..801dd99f733c 100644
> > --- a/include/linux/mm.h
> > +++ b/include/linux/mm.h
> > @@ -542,8 +542,8 @@ struct vm_fault {
> > * is not NULL, otherwise pmd.
> > */
> > pgtable_t prealloc_pte; /* Pre-allocated pte page table.
> > - * vm_ops->map_pages() calls
> > - * alloc_set_pte() from atomic context.
> > + * vm_ops->map_pages() sets up a page
> > + * table from from atomic context.
> > * do_fault_around() pre-allocates
> > * page table to avoid allocation from
> > * atomic context.
>
> The typo Matthew has pointed out:
>
> diff --git a/include/linux/mm.h b/include/linux/mm.h
> index d3d4e307fa09..358fc8616d8b 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -535,7 +535,7 @@ struct vm_fault {
> */
> pgtable_t prealloc_pte; /* Pre-allocated pte page table.
> * vm_ops->map_pages() sets up a page
> - * table from from atomic context.
> + * table from atomic context.
> * do_fault_around() pre-allocates
> * page table to avoid allocation from
> * atomic context.
Cheers, fixed locally and will include for v3!
Will
next prev parent reply other threads:[~2021-01-11 14:27 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-08 17:15 [PATCH v2 0/3] Create 'old' ptes for faultaround mappings on arm64 with hardware access flag Will Deacon
2021-01-08 17:15 ` [PATCH v2 1/3] mm: Cleanup faultaround and finish_fault() codepaths Will Deacon
2021-01-11 14:26 ` Kirill A. Shutemov
2021-01-11 14:27 ` Will Deacon [this message]
2021-01-08 17:15 ` [PATCH v2 2/3] mm: Allow architectures to request 'old' entries when prefaulting Will Deacon
2021-01-11 14:25 ` Kirill A. Shutemov
2021-01-11 14:37 ` Will Deacon
2021-01-11 14:47 ` Kirill A. Shutemov
2021-01-08 17:15 ` [PATCH v2 3/3] arm64: mm: Implement arch_wants_old_prefaulted_pte() Will Deacon
2021-01-08 19:34 ` [PATCH v2 0/3] Create 'old' ptes for faultaround mappings on arm64 with hardware access flag Linus Torvalds
2021-01-08 19:42 ` Linus Torvalds
2021-01-11 14:01 ` Will Deacon
2021-01-11 13:30 ` Will Deacon
2021-01-11 21:03 ` Hugh Dickins
2021-01-12 21:46 ` Will Deacon
2021-01-11 14:24 ` Kirill A. Shutemov
2021-01-11 19:25 ` Linus Torvalds
2021-01-12 21:47 ` Will Deacon
2021-01-12 21:55 ` Linus Torvalds
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