xfs: remove nr_to_write writeback windup.

[safe/jmp/linux-2.6] / kernel / sched_cpupri.h

diff --git a/kernel/sched_cpupri.h b/kernel/sched_cpupri.h
index 6b38355..7cb5bb6 100644 (file)
--- a/kernel/sched_cpupri.h
+++ b/kernel/sched_cpupri.h
@@ -3,8 +3,8 @@
 
 #include <linux/sched.h>
 
-#define CPUPRI_NR_PRIORITIES 2+MAX_RT_PRIO
-#define CPUPRI_NR_PRI_WORDS (CPUPRI_NR_PRIORITIES + BITS_PER_LONG/2)/BITS_PER_LONG
+#define CPUPRI_NR_PRIORITIES   (MAX_RT_PRIO + 2)
+#define CPUPRI_NR_PRI_WORDS    BITS_TO_LONGS(CPUPRI_NR_PRIORITIES)
 
 #define CPUPRI_INVALID -1
 #define CPUPRI_IDLE     0
@@ -12,9 +12,9 @@
 /* values 2-101 are RT priorities 0-99 */
 
 struct cpupri_vec {
-       spinlock_t lock;
+       raw_spinlock_t lock;
        int        count;
-       cpumask_t  mask;
+       cpumask_var_t mask;
 };
 
 struct cpupri {
@@ -25,9 +25,10 @@ struct cpupri {
 
 #ifdef CONFIG_SMP
 int  cpupri_find(struct cpupri *cp,
-                struct task_struct *p, cpumask_t *lowest_mask);
+                struct task_struct *p, struct cpumask *lowest_mask);
 void cpupri_set(struct cpupri *cp, int cpu, int pri);
-void cpupri_init(struct cpupri *cp);
+int cpupri_init(struct cpupri *cp, bool bootmem);
+void cpupri_cleanup(struct cpupri *cp);
 #else
 #define cpupri_set(cp, cpu, pri) do { } while (0)
 #define cpupri_init() do { } while (0)