rihad wrote:
Bruce M. Simpson wrote:
It could save dirtying an L2 data cache line at the expense of taking
a conditional branch,
Whoa, why don't you take it easy on me :) I'm not that much into
kernel (or hardware) programming. It's just that reading Ch. 3 of
TCP/IP Illustrated Vol.2 by Rich
Bruce M. Simpson wrote:
rihad wrote:
Not sure if this is a worthwhile optimization? FreeBSD 7.0
--- /usr/src/sys/net/if_var.h 2007-12-07 09:46:08.0 +0400
+++ if_var.h2008-05-30 18:10:25.0 +0500
@@ -282,7 +282,8 @@
if (m) {
rihad wrote:
Not sure if this is a worthwhile optimization? FreeBSD 7.0
--- /usr/src/sys/net/if_var.h 2007-12-07 09:46:08.0 +0400
+++ if_var.h2008-05-30 18:10:25.0 +0500
@@ -282,7 +282,8 @@
if (m) {\
if
