These module parameters should be in the read mostly area
to avoid cache pollution.
Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
---
net/ipv4/tcp_cubic.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
--- tcp.orig/net/ipv4/tcp_cubic.c 2007-02-12 07:28:55.000000000 -0800
+++ tcp/net/ipv4/tcp_cubic.c 2007-02-12 07:32:33.000000000 -0800
@@ -26,16 +26,16 @@
*/
#define BICTCP_HZ 10 /* BIC HZ 2^10 = 1024 */
-static int fast_convergence = 1;
-static int max_increment = 16;
-static int beta = 819; /* = 819/1024 (BICTCP_BETA_SCALE) */
-static int initial_ssthresh = 100;
-static int bic_scale = 41;
-static int tcp_friendliness = 1;
-
-static u32 cube_rtt_scale;
-static u32 beta_scale;
-static u64 cube_factor;
+static int fast_convergence __read_mostly = 1;
+static int max_increment __read_mostly = 16;
+static int beta __read_mostly = 819; /* = 819/1024 (BICTCP_BETA_SCALE) */
+static int initial_ssthresh __read_mostly = 100;
+static int bic_scale __read_mostly = 41;
+static int tcp_friendliness __read_mostly = 1;
+
+static u32 cube_rtt_scale __read_mostly;
+static u32 beta_scale __read_mostly;
+static u64 cube_factor __read_mostly;
/* Note parameters that are used for precomputing scale factors are read-only
*/
module_param(fast_convergence, int, 0644);
--
-
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