From: Suren Baghdasaryan <surenb@google.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: akpm@linux-foundation.org, hannes@cmpxchg.org, mhocko@suse.com,
josef@toxicpanda.com, jack@suse.cz, ldufour@linux.ibm.com,
laurent.dufour@fr.ibm.com, michel@lespinasse.org,
liam.howlett@oracle.com, jglisse@google.com, vbabka@suse.cz,
minchan@google.com, dave@stgolabs.net,
punit.agrawal@bytedance.com, lstoakes@gmail.com,
hdanton@sina.com, apopple@nvidia.com, peterx@redhat.com,
ying.huang@intel.com, david@redhat.com, yuzhao@google.com,
dhowells@redhat.com, hughd@google.com, viro@zeniv.linux.org.uk,
brauner@kernel.org, pasha.tatashin@soleen.com,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-team@android.com
Subject: Re: [PATCH v2 5/6] mm: implement folio wait under VMA lock
Date: Fri, 9 Jun 2023 15:49:42 -0700 [thread overview]
Message-ID: <CAJuCfpGMhN6+D1vCZ1vcr0PE1FJvNFcWZwuTp504njCm1XU2ug@mail.gmail.com> (raw)
In-Reply-To: <ZIN/VSepGu9HAi42@casper.infradead.org>
On Fri, Jun 9, 2023 at 12:37 PM Matthew Wilcox <willy@infradead.org> wrote:
>
> On Fri, Jun 09, 2023 at 11:55:29AM -0700, Suren Baghdasaryan wrote:
> > Oh, after rereading I think you are suggesting to replace
> > folio_lock_or_retry()/__folio_lock_or_retry() with
> > folio_lock_fault()/__folio_lock_fault(), not to add them. Is that
> > right?
>
> Right. It only has two callers. And I'd do that before adding the
> FAULT_VMA_LOCK handling to it.
Got it. Will make the changes.
Thanks folks for the review!
next prev parent reply other threads:[~2023-06-09 22:49 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-09 0:51 [PATCH v2 0/6] Per-vma lock support for swap and userfaults Suren Baghdasaryan
2023-06-09 0:51 ` [PATCH v2 1/6] swap: remove remnants of polling from read_swap_cache_async Suren Baghdasaryan
2023-06-09 1:57 ` Huang, Ying
2023-06-09 3:13 ` Ming Lei
2023-06-09 18:50 ` Suren Baghdasaryan
2023-06-12 4:53 ` Christoph Hellwig
2023-06-09 0:51 ` [PATCH v2 2/6] mm: handle swap page faults under VMA lock if page is uncontended Suren Baghdasaryan
2023-06-09 20:25 ` Peter Xu
2023-06-09 20:35 ` Matthew Wilcox
2023-06-09 20:45 ` Peter Xu
2023-06-09 22:34 ` Suren Baghdasaryan
2023-06-12 13:59 ` Peter Xu
2023-06-12 16:09 ` Suren Baghdasaryan
2023-06-09 0:51 ` [PATCH v2 3/6] mm: add missing VM_FAULT_RESULT_TRACE name for VM_FAULT_COMPLETED Suren Baghdasaryan
2023-06-09 20:34 ` Peter Xu
2023-06-09 0:51 ` [PATCH v2 4/6] mm: drop VMA lock before waiting for migration Suren Baghdasaryan
2023-06-09 20:42 ` Peter Xu
2023-06-09 22:30 ` Suren Baghdasaryan
2023-06-10 1:29 ` Suren Baghdasaryan
2023-06-12 13:36 ` Peter Xu
2023-06-12 16:07 ` Suren Baghdasaryan
2023-06-12 18:34 ` Peter Xu
2023-06-12 18:44 ` Suren Baghdasaryan
2023-06-12 18:57 ` Peter Xu
2023-06-12 13:28 ` Peter Xu
2023-06-12 15:41 ` Suren Baghdasaryan
2023-06-09 0:51 ` [PATCH v2 5/6] mm: implement folio wait under VMA lock Suren Baghdasaryan
2023-06-09 15:03 ` Matthew Wilcox
2023-06-09 18:49 ` Suren Baghdasaryan
2023-06-09 18:55 ` Suren Baghdasaryan
2023-06-09 19:36 ` Matthew Wilcox
2023-06-09 22:49 ` Suren Baghdasaryan [this message]
2023-06-09 20:54 ` Peter Xu
2023-06-09 22:48 ` Suren Baghdasaryan
2023-06-12 13:56 ` Peter Xu
2023-06-09 0:51 ` [PATCH v2 6/6] mm: handle userfaults " Suren Baghdasaryan
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