From: Cong Wang <redacted>
This patch aims to save some space in struct sk_psock and prepares for
the next patch which will add more fields.
psock->eval can only have 4 possible values, make it 8-bit is
sufficient.
psock->redir_ingress is just a boolean, using 1 bit is enough.
Signed-off-by: Cong Wang <redacted>
---
include/linux/skmsg.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index bf28ce9b5fdb..7620f170c4b1 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -85,8 +85,8 @@ struct sk_psock {
struct sock *sk_redir;
u32 apply_bytes;
u32 cork_bytes;
- u32 eval;
- bool redir_ingress; /* undefined if sk_redir is null */
+ u8 eval;
+ u8 redir_ingress : 1; /* undefined if sk_redir is null */
struct sk_msg *cork;
struct sk_psock_progs progs;
#if IS_ENABLED(CONFIG_BPF_STREAM_PARSER)--
2.34.1