From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, willy@infradead.org,
Liam.Howlett@oracle.com, mjguzik@gmail.com,
akpm@linux-foundation.org
Subject: + maple_tree-shrink-struct-maple_tree-from-24-to-16-bytes-on-lp64.patch added to mm-unstable branch
Date: Tue, 22 Aug 2023 11:44:54 -0700 [thread overview]
Message-ID: <20230822184454.D1B73C433C7@smtp.kernel.org> (raw)
The patch titled
Subject: maple_tree: shrink struct maple_tree from 24 to 16 bytes on LP64
has been added to the -mm mm-unstable branch. Its filename is
maple_tree-shrink-struct-maple_tree-from-24-to-16-bytes-on-lp64.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/maple_tree-shrink-struct-maple_tree-from-24-to-16-bytes-on-lp64.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Mateusz Guzik <mjguzik@gmail.com>
Subject: maple_tree: shrink struct maple_tree from 24 to 16 bytes on LP64
Date: Tue, 22 Aug 2023 00:51:45 +0200
by plugging a padding hole.
Link: https://lkml.kernel.org/r/20230821225145.2169848-1-mjguzik@gmail.com
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/maple_tree.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/include/linux/maple_tree.h~maple_tree-shrink-struct-maple_tree-from-24-to-16-bytes-on-lp64
+++ a/include/linux/maple_tree.h
@@ -220,8 +220,8 @@ struct maple_tree {
spinlock_t ma_lock;
lockdep_map_p ma_external_lock;
};
- void __rcu *ma_root;
unsigned int ma_flags;
+ void __rcu *ma_root;
};
/**
_
Patches currently in -mm which might be from mjguzik@gmail.com are
maple_tree-shrink-struct-maple_tree-from-24-to-16-bytes-on-lp64.patch
next reply other threads:[~2023-08-22 18:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-22 18:44 Andrew Morton [this message]
2023-08-22 18:49 ` + maple_tree-shrink-struct-maple_tree-from-24-to-16-bytes-on-lp64.patch added to mm-unstable branch Matthew Wilcox
2023-08-22 18:57 ` Mateusz Guzik
2023-08-22 19:01 ` Matthew Wilcox
2023-08-22 19:33 ` Andrew Morton
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