Thread (11 messages) 11 messages, 3 authors, 2020-08-14

Re: [PATCH v2 1/2] mmap locking API: add mmap_lock_is_contended()

From: Michel Lespinasse <hidden>
Date: 2020-08-14 08:31:02
Also in: linux-fsdevel, linux-mediatek, lkml

On Wed, Aug 12, 2020 at 7:14 PM Chinwen Chang
[off-list ref] wrote:
Add new API to query if someone wants to acquire mmap_lock
for write attempts.

Using this instead of rwsem_is_contended makes it more tolerant
of future changes to the lock type.

Signed-off-by: Chinwen Chang <redacted>
Acked-by: Michel Lespinasse <redacted>

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