From b4ba26119b06052888696491f614201817491a0d Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Tue, 7 Jul 2009 20:54:30 +0200 Subject: netfilter: xtables: change hotdrop pointer to direct modification Since xt_action_param is writable, let's use it. The pointer to 'bool hotdrop' always worried (8 bytes (64-bit) to write 1 byte!). Surprisingly results in a reduction in size: text data bss filename 5457066 692730 357892 vmlinux.o-prev 5456554 692730 357892 vmlinux.o Signed-off-by: Jan Engelhardt --- net/netfilter/xt_esp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/netfilter/xt_esp.c') diff --git a/net/netfilter/xt_esp.c b/net/netfilter/xt_esp.c index 7c2d80020554..171ba82b5902 100644 --- a/net/netfilter/xt_esp.c +++ b/net/netfilter/xt_esp.c @@ -52,7 +52,7 @@ static bool esp_mt(const struct sk_buff *skb, struct xt_action_param *par) * can't. Hence, no choice but to drop. */ pr_debug("Dropping evil ESP tinygram.\n"); - *par->hotdrop = true; + par->hotdrop = true; return false; } -- cgit v1.2.1