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(parent: 0f5bb0c) | patch
fs: annotate cdev_lock with __cacheline_aligned_in_smp
authorMateusz Guzik <mjguzik@gmail.com>
Wed, 3 Dec 2025 09:55:08 +0000 (10:55 +0100)
committerChristian Brauner <brauner@kernel.org>
Mon, 15 Dec 2025 13:33:38 +0000 (14:33 +0100)
commit5854fc6391e9d67c9ebfb4cb618406b5a372db6b
tree3e6afd5223d3f9b089fc923c7ee84e14eca9fe6etree
parent0f5bb0cfb0b40a31d2fe146ecbef5727690fa547commit | diff
fs: annotate cdev_lock with __cacheline_aligned_in_smp

No need for the crapper to be susceptible to false-sharing.

Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Link: https://patch.msgid.link/20251203095508.291073-1-mjguzik@gmail.com
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
fs/char_dev.c diff | blob | blame | history
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