From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Group some variables based on their sizes to reduce holes.
On x86_64, this shrinks the size of 'struct nf_conntrack_expect' from 264
to 256 bytes.
This structure deserve a dedicated cache, so reducing its size looks nice.
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx>
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
---
include/net/netfilter/nf_conntrack_expect.h | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index 0855b60fba17..cf0d81be5a96 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -26,6 +26,15 @@ struct nf_conntrack_expect {
struct nf_conntrack_tuple tuple;
struct nf_conntrack_tuple_mask mask;
+ /* Usage count. */
+ refcount_t use;
+
+ /* Flags */
+ unsigned int flags;
+
+ /* Expectation class */
+ unsigned int class;
+
/* Function to call after setup and insertion */
void (*expectfn)(struct nf_conn *new,
struct nf_conntrack_expect *this);
@@ -39,15 +48,6 @@ struct nf_conntrack_expect {
/* Timer function; deletes the expectation. */
struct timer_list timeout;
- /* Usage count. */
- refcount_t use;
-
- /* Flags */
- unsigned int flags;
-
- /* Expectation class */
- unsigned int class;
-
#if IS_ENABLED(CONFIG_NF_NAT)
union nf_inet_addr saved_addr;
/* This is the original per-proto part, used to map the
--
2.40.1
