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authorPeter Zijlstra <peterz@infradead.org>2009-01-16 14:46:40 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-16 15:01:31 +0100
commitceacc2c1c85ac498ca4cf297bdfe5b4aaa9fd0e0 (patch)
tree4bac6a3e5544d90da1ee9437845120204d4bb382
parent398a153b16b09a68739928d4502455db9725ac86 (diff)
downloadop-kernel-dev-ceacc2c1c85ac498ca4cf297bdfe5b4aaa9fd0e0.zip
op-kernel-dev-ceacc2c1c85ac498ca4cf297bdfe5b4aaa9fd0e0.tar.gz
sched: make plist a library facility
Ingo Molnar wrote: > here's a new build failure with tip/sched/rt: > > LD .tmp_vmlinux1 > kernel/built-in.o: In function `set_curr_task_rt': > sched.c:(.text+0x3675): undefined reference to `plist_del' > kernel/built-in.o: In function `pick_next_task_rt': > sched.c:(.text+0x37ce): undefined reference to `plist_del' > kernel/built-in.o: In function `enqueue_pushable_task': > sched.c:(.text+0x381c): undefined reference to `plist_del' Eliminate the plist library kconfig and make it available unconditionally. Signed-off-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--init/Kconfig1
-rw-r--r--kernel/sched_rt.c21
-rw-r--r--lib/Kconfig6
-rw-r--r--lib/Makefile4
4 files changed, 17 insertions, 15 deletions
diff --git a/init/Kconfig b/init/Kconfig
index a724a14..19b78aa 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -874,7 +874,6 @@ config SLABINFO
config RT_MUTEXES
boolean
- select PLIST
config BASE_SMALL
int
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 4230b15..48d1f6e 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -114,14 +114,23 @@ static void dequeue_pushable_task(struct rq *rq, struct task_struct *p)
#else
+static inline void enqueue_pushable_task(struct rq *rq, struct task_struct *p)
+{
+}
+
+static inline void dequeue_pushable_task(struct rq *rq, struct task_struct *p)
+{
+}
+
static inline
-void enqueue_pushable_task(struct rq *rq, struct task_struct *p) {}
-static inline
-void dequeue_pushable_task(struct rq *rq, struct task_struct *p) {}
-static inline
-void inc_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq) {}
+void inc_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq)
+{
+}
+
static inline
-void dec_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq) {}
+void dec_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq)
+{
+}
#endif /* CONFIG_SMP */
diff --git a/lib/Kconfig b/lib/Kconfig
index 03c2c24..fc8ea1c 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -136,12 +136,6 @@ config TEXTSEARCH_BM
config TEXTSEARCH_FSM
tristate
-#
-# plist support is select#ed if needed
-#
-config PLIST
- boolean
-
config HAS_IOMEM
boolean
depends on !NO_IOMEM
diff --git a/lib/Makefile b/lib/Makefile
index 32b0e64..902d738 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -11,7 +11,8 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \
rbtree.o radix-tree.o dump_stack.o \
idr.o int_sqrt.o extable.o prio_tree.o \
sha1.o irq_regs.o reciprocal_div.o argv_split.o \
- proportions.o prio_heap.o ratelimit.o show_mem.o is_single_threaded.o
+ proportions.o prio_heap.o ratelimit.o show_mem.o \
+ is_single_threaded.o plist.o
lib-$(CONFIG_MMU) += ioremap.o
lib-$(CONFIG_SMP) += cpumask.o
@@ -40,7 +41,6 @@ lib-$(CONFIG_GENERIC_FIND_NEXT_BIT) += find_next_bit.o
lib-$(CONFIG_GENERIC_FIND_LAST_BIT) += find_last_bit.o
obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
obj-$(CONFIG_LOCK_KERNEL) += kernel_lock.o
-obj-$(CONFIG_PLIST) += plist.o
obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o
obj-$(CONFIG_DEBUG_LIST) += list_debug.o
obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o
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