From: Rolf Eike Beer <eike-kernel@sf-tec.de>
To: David Hildenbrand <david@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>, Michal Hocko <mhocko@suse.com>,
Oscar Salvador <osalvador@suse.de>,
Matthew Wilcox <willy@infradead.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Minchan Kim <minchan@kernel.org>, Jann Horn <jannh@google.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
Dave Hansen <dave.hansen@intel.com>,
Hugh Dickins <hughd@google.com>, Rik van Riel <riel@surriel.com>,
"Michael S . Tsirkin" <mst@redhat.com>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
Vlastimil Babka <vbabka@suse.cz>,
Richard Henderson <rth@twiddle.net>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Matt Turner <mattst88@gmail.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
"James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
Helge Deller <deller@gmx.de>, Chris Zankel <chris@zankel.net>,
Max Filippov <jcmvbkbc@gmail.com>,
Mike Kravetz <mike.kravetz@oracle.com>,
Peter Xu <peterx@redhat.com>,
linux-alpha@vger.kernel.org, linux-mips@vger.kernel.org,
linux-parisc@vger.kernel.org, linux-xtensa@linux-xtensa.org,
linux-arch@vger.kernel.org, Linux API <linux-api@vger.kernel.org>
Subject: Re: [PATCH RFCv2] mm/madvise: introduce MADV_POPULATE_(READ|WRITE) to prefault/prealloc memory
Date: Tue, 09 Mar 2021 08:35:44 +0100 [thread overview]
Message-ID: <6ecd754406fffe851be6543025203b6b@sf-tec.de> (raw)
In-Reply-To: <20210308164520.18323-1-david@redhat.com>
> diff --git a/mm/internal.h b/mm/internal.h
> index 9902648f2206..a5c4ed23b1db 100644
> --- a/mm/internal.h
> +++ b/mm/internal.h
> @@ -340,6 +340,9 @@ void __vma_unlink_list(struct mm_struct *mm,
> struct vm_area_struct *vma);
> #ifdef CONFIG_MMU
> extern long populate_vma_page_range(struct vm_area_struct *vma,
> unsigned long start, unsigned long end, int *nonblocking);
> +extern long faultin_vma_page_range(struct vm_area_struct *vma,
> + unsigned long start, unsigned long end,
> + bool write, int *nonblocking);
> extern void munlock_vma_pages_range(struct vm_area_struct *vma,
> unsigned long start, unsigned long end);
> static inline void munlock_vma_pages_all(struct vm_area_struct *vma)
The parameter name does not match the one in the implementation.
Otherwise the implementation looks fine AFAICT.
Eike
next prev parent reply other threads:[~2021-03-09 7:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-08 16:45 [PATCH RFCv2] mm/madvise: introduce MADV_POPULATE_(READ|WRITE) to prefault/prealloc memory David Hildenbrand
2021-03-09 7:35 ` Rolf Eike Beer [this message]
2021-03-09 8:31 ` David Hildenbrand
2021-03-10 16:07 ` David Hildenbrand
2021-03-15 12:22 ` Kirill A. Shutemov
2021-03-15 12:25 ` David Hildenbrand
2021-03-15 13:03 ` Kirill A. Shutemov
2021-03-15 13:26 ` David Hildenbrand
2021-03-15 16:28 ` David Hildenbrand
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