[RESEND PATCH] acl: Realign struct posix_acl to save 8 bytes

From: Thorsten Blum
Date: Tue Oct 15 2024 - 16:22:26 EST


Reduce posix_acl's struct size by 8 bytes by realigning its members.

Cc: Christian Brauner <brauner@xxxxxxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
---
include/linux/posix_acl.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 0e65b3d634d9..2d6a4badd306 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -28,8 +28,8 @@ struct posix_acl_entry {

struct posix_acl {
refcount_t a_refcount;
- struct rcu_head a_rcu;
unsigned int a_count;
+ struct rcu_head a_rcu;
struct posix_acl_entry a_entries[];
};

--
2.47.0