[PATCH] sched: add option to serialize load balancing

[linux-2.6-omap-h63xx.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1208feab46e0549f0d941a3255dc4fdff65a6eaf..ea92e5c890894694533ea42a0d95e2148ff301c9 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -648,6 +648,7 @@ enum idle_type
 #define SD_SHARE_CPUPOWER      128     /* Domain members share cpu power */
 #define SD_POWERSAVINGS_BALANCE        256     /* Balance for power savings */
 #define SD_SHARE_PKG_RESOURCES 512     /* Domain members share cpu pkg resources */
+#define SD_SERIALIZE           1024    /* Only a single load balancing instance */
 
 #define BALANCE_FOR_MC_POWER   \
        (sched_smt_power_savings ? SD_POWERSAVINGS_BALANCE : 0)