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Subject[PATCH 1/4] pipe: reduce padding in struct pipe_inode_info
Date
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>
---
include/linux/pipe_fs_i.h | 6 +++---
1 file 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;
--
2.39.2
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