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| author | Max Kellermann <max.kellermann@ionos.com> | 2023-09-21 10:57:52 +0300 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-10-19 12:02:47 +0300 |
| commit | 61105aab4edb59bf8177f005eb2923fe5c4deb3c (patch) | |
| tree | e0bd023d95db41c2388924861dd68503677d954b | |
| parent | 5aa8fd9cea2ee0d42c5d92c5eacf0a14bbc4c293 (diff) | |
| download | linux-61105aab4edb59bf8177f005eb2923fe5c4deb3c.tar.xz | |
pipe: reduce padding in struct pipe_inode_info
This has no effect on 64 bit because there are 10 32-bit integers
surrounding the two bools, but on 32 bit architectures, this reduces
the struct size by 4 bytes by merging the two bools into one word.
Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
Message-Id: <20230921075755.1378787-1-max.kellermann@ionos.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | include/linux/pipe_fs_i.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 608a9eb86bff..598a411d7da2 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -62,9 +62,6 @@ struct pipe_inode_info { unsigned int tail; unsigned int max_usage; unsigned int ring_size; -#ifdef CONFIG_WATCH_QUEUE - bool note_loss; -#endif unsigned int nr_accounted; unsigned int readers; unsigned int writers; @@ -72,6 +69,9 @@ struct pipe_inode_info { unsigned int r_counter; unsigned int w_counter; bool poll_usage; +#ifdef CONFIG_WATCH_QUEUE + bool note_loss; +#endif struct page *tmp_page; struct fasync_struct *fasync_readers; struct fasync_struct *fasync_writers; |