Pack the members of struct maple_tree to avoid holes on 64-bit. The size
shrinks from 24 to 16 bytes which will save eight bytes in every structure
which embeds it.
[willy@infradead.org: changelog alterations]
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>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
spinlock_t ma_lock;
lockdep_map_p ma_external_lock;
};
- void __rcu *ma_root;
unsigned int ma_flags;
+ void __rcu *ma_root;
};
/**