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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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netlabel: Reorder fields in 'struct netlbl_domaddr6_map'

Group some variables based on their sizes to reduce hole and avoid padding.
On x86_64, this shrinks the size of 'struct netlbl_domaddr6_map'
from 72 to 64 bytes.

It saves a few bytes of memory and is more cache-line friendly.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Acked-by: Paul Moore <paul@paul-moore.com>
Link: https://lore.kernel.org/r/aa109847260e51e174c823b6d1441f75be370f01.1687083361.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

authored by

Christophe JAILLET and committed by
Jakub Kicinski f0d95264 92b08290

+1 -1
+1 -1
net/netlabel/netlabel_domainhash.h
··· 57 57 58 58 struct netlbl_dom_map { 59 59 char *domain; 60 - u16 family; 61 60 struct netlbl_dommap_def def; 61 + u16 family; 62 62 63 63 u32 valid; 64 64 struct list_head list;