From: Jason Gunthorpe <jgg@ziepe.ca>
To: Michel Lespinasse <walken@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Laurent Dufour <ldufour@linux.ibm.com>,
Vlastimil Babka <vbabka@suse.cz>,
Matthew Wilcox <willy@infradead.org>,
Liam Howlett <Liam.Howlett@oracle.com>,
Jerome Glisse <jglisse@redhat.com>,
Davidlohr Bueso <dave@stgolabs.net>,
David Rientjes <rientjes@google.com>,
Hugh Dickins <hughd@google.com>, Ying Han <yinghan@google.com>,
Markus Elfring <Markus.Elfring@web.de>
Subject: Re: [PATCH v2 01/10] mmap locking API: initial implementation as rwsem wrappers
Date: Fri, 27 Mar 2020 09:16:25 -0300 [thread overview]
Message-ID: <20200327121625.GS20941@ziepe.ca> (raw)
In-Reply-To: <20200327021058.221911-2-walken@google.com>
On Thu, Mar 26, 2020 at 07:10:49PM -0700, Michel Lespinasse wrote:
> +static inline bool mmap_is_locked(struct mm_struct *mm)
> +{
> + return rwsem_is_locked(&mm->mmap_sem) != 0;
> +}
I didn't notice any callers to this in the series? Can it be deleted?
Jason
next prev parent reply other threads:[~2020-03-27 12:16 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-27 2:10 [PATCH v2 00/10] Add a new mmap locking API wrapping mmap_sem calls Michel Lespinasse
2020-03-27 2:10 ` [PATCH v2 01/10] mmap locking API: initial implementation as rwsem wrappers Michel Lespinasse
2020-03-27 12:16 ` Jason Gunthorpe [this message]
2020-03-27 21:52 ` Michel Lespinasse
2020-03-27 2:10 ` [PATCH v2 02/10] MMU notifier: use the new mmap locking API Michel Lespinasse
2020-03-27 2:10 ` [PATCH v2 03/10] DMA reservations: " Michel Lespinasse
2020-03-27 2:10 ` [PATCH v2 04/10] mmap locking API: use coccinelle to convert mmap_sem rwsem call sites Michel Lespinasse
2020-03-27 7:22 ` Markus Elfring
2020-03-27 7:44 ` Michel Lespinasse
2020-03-27 8:00 ` [v2 " Markus Elfring
2020-03-27 8:08 ` Michel Lespinasse
2020-03-27 2:10 ` [PATCH v2 05/10] mmap locking API: convert mmap_sem call sites missed by coccinelle Michel Lespinasse
2020-03-27 8:21 ` Markus Elfring
2020-03-27 2:10 ` [PATCH v2 06/10] mmap locking API: convert nested write lock sites Michel Lespinasse
2020-03-27 2:10 ` [PATCH v2 07/10] mmap locking API: add mmap_read_release() and mmap_read_unlock_non_owner() Michel Lespinasse
2020-03-27 4:46 ` Davidlohr Bueso
2020-03-27 5:09 ` Michel Lespinasse
2020-03-27 2:10 ` [PATCH v2 08/10] mmap locking API: add MMAP_LOCK_INITIALIZER Michel Lespinasse
2020-03-27 2:10 ` [PATCH v2 09/10] mmap locking API: use lockdep_assert_held Michel Lespinasse
2020-03-27 4:48 ` Davidlohr Bueso
2020-03-27 2:10 ` [PATCH v2 10/10] mmap locking API: rename mmap_sem to mmap_lock Michel Lespinasse
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