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authorPeter Williams <pwil3058@bigpond.net.au>2007-10-24 18:23:51 +0200
committerIngo Molnar <mingo@elte.hu>2007-10-24 18:23:51 +0200
commit681f3e68541d6f03e3e05d21fe15093578b8b539 (patch)
tree82e13a7b15a2bb15233ba964dd1eb352b007cae4 /include
parente1d1484f72127a5580d37c379f6a5b2c2786434c (diff)
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sched: isolate SMP balancing code a bit more
At the moment, a lot of load balancing code that is irrelevant to non SMP systems gets included during non SMP builds. This patch addresses this issue and reduces the binary size on non SMP systems: text data bss dec hex filename 10983 28 1192 12203 2fab sched.o.before 10739 28 1192 11959 2eb7 sched.o.after Signed-off-by: Peter Williams <pwil3058@bigpond.net.au> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sched.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 639241f4f3d1..24e08d1d900d 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -828,6 +828,7 @@ struct sched_class {
struct task_struct * (*pick_next_task) (struct rq *rq);
void (*put_prev_task) (struct rq *rq, struct task_struct *p);
+#ifdef CONFIG_SMP
unsigned long (*load_balance) (struct rq *this_rq, int this_cpu,
struct rq *busiest, unsigned long max_load_move,
struct sched_domain *sd, enum cpu_idle_type idle,
@@ -836,6 +837,7 @@ struct sched_class {
int (*move_one_task) (struct rq *this_rq, int this_cpu,
struct rq *busiest, struct sched_domain *sd,
enum cpu_idle_type idle);
+#endif
void (*set_curr_task) (struct rq *rq);
void (*task_tick) (struct rq *rq, struct task_struct *p);