src: expr: remove expr_ops from struct expr

size of struct expr changes from 144 to 128 bytes on x86_64.
This doesn't look like much, but large rulesets can have tens of thousands
of expressions (each set element is represented by an expression).

Signed-off-by: Florian Westphal <fw@strlen.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/meta.c b/src/meta.c
index 4cb91773..7e44a2a3 100644
--- a/src/meta.c
+++ b/src/meta.c
@@ -553,7 +553,7 @@ static void meta_expr_pctx_update(struct proto_ctx *ctx,
 	}
 }
 
-static const struct expr_ops meta_expr_ops = {
+const struct expr_ops meta_expr_ops = {
 	.type		= EXPR_META,
 	.name		= "meta",
 	.print		= meta_expr_print,
@@ -568,7 +568,7 @@ struct expr *meta_expr_alloc(const struct location *loc, enum nft_meta_keys key)
 	const struct meta_template *tmpl = &meta_templates[key];
 	struct expr *expr;
 
-	expr = expr_alloc(loc, &meta_expr_ops, tmpl->dtype,
+	expr = expr_alloc(loc, EXPR_META, tmpl->dtype,
 			  tmpl->byteorder, tmpl->len);
 	expr->meta.key = key;