[PATCH] sched: simplify bitmap definition

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/kernel/sched.c b/kernel/sched.c
index 50a67ed..582faed 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -184,13 +184,11 @@ static unsigned int task_timeslice(task_t *p)
  * These are the runqueue data structures:
  */
 
-#define BITMAP_SIZE ((((MAX_PRIO+1+7)/8)+sizeof(long)-1)/sizeof(long))
-
 typedef struct runqueue runqueue_t;
 
 struct prio_array {
        unsigned int nr_active;
-       unsigned long bitmap[BITMAP_SIZE];
+       DECLARE_BITMAP(bitmap, MAX_PRIO+1); /* include 1 bit for delimiter */
        struct list_head queue[MAX_PRIO];
 };