sched: use a 2-d bitmap for searching lowest-pri CPU

[linux-2.6-omap-h63xx.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index aa960b84b881cef23034f7a7780ff2200472a219..8a1257b655609e850d67897c83dca6d367d10bdf 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -74,6 +74,8 @@
 #include <asm/tlb.h>
 #include <asm/irq_regs.h>
 
+#include "sched_cpupri.h"
+
 /*
  * Convert user-nice values [ -20 ... 0 ... 19 ]
  * to static priority [ MAX_RT_PRIO..MAX_PRIO-1 ],
@@ -450,6 +452,9 @@ struct root_domain {
         */
        cpumask_t rto_mask;
        atomic_t rto_count;
+#ifdef CONFIG_SMP
+       struct cpupri cpupri;
+#endif
 };
 
 /*
@@ -6392,6 +6397,8 @@ static void init_rootdomain(struct root_domain *rd)
 
        cpus_clear(rd->span);
        cpus_clear(rd->online);
+
+       cpupri_init(&rd->cpupri);
 }
 
 static void init_defrootdomain(void)