aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/cell/spufs/sched.c
diff options
context:
space:
mode:
authorBob Nelson <rrnelson@linux.vnet.ibm.com>2007-12-15 01:27:30 +1100
committerPaul Mackerras <paulus@samba.org>2007-12-28 15:07:52 +1100
commitaed3a8c9bb1a8623a618232087c5ff62718e3b9a (patch)
tree3998117906b40887ce7739288403927f461bf4f4 /arch/powerpc/platforms/cell/spufs/sched.c
parentc68cb23dde29fb107575656effa46f7b9440ac04 (diff)
downloadlinaro-lsk-aed3a8c9bb1a8623a618232087c5ff62718e3b9a.tar.gz
[POWERPC] Oprofile: Remove dependency on spufs module
This removes an OProfile dependency on the spufs module. This dependency was causing a problem for multiplatform systems that are built with support for Oprofile on Cell but try to load the oprofile module on a non-Cell system. Signed-off-by: Bob Nelson <rrnelson@us.ibm.com> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> Acked-by: Jeremy Kerr <jk@ozlabs.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/sched.c')
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c29
1 files changed, 7 insertions, 22 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 4d257b3f933..6e2a45e6026 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -166,15 +166,7 @@ static int node_allowed(struct spu_context *ctx, int node)
return rval;
}
-static BLOCKING_NOTIFIER_HEAD(spu_switch_notifier);
-
-void spu_switch_notify(struct spu *spu, struct spu_context *ctx)
-{
- blocking_notifier_call_chain(&spu_switch_notifier,
- ctx ? ctx->object_id : 0, spu);
-}
-
-static void notify_spus_active(void)
+void do_notify_spus_active(void)
{
int node;
@@ -200,22 +192,15 @@ static void notify_spus_active(void)
mutex_unlock(&cbe_spu_info[node].list_mutex);
}
}
+EXPORT_SYMBOL_GPL(do_notify_spus_active);
-int spu_switch_event_register(struct notifier_block * n)
-{
- int ret;
- ret = blocking_notifier_chain_register(&spu_switch_notifier, n);
- if (!ret)
- notify_spus_active();
- return ret;
-}
-EXPORT_SYMBOL_GPL(spu_switch_event_register);
-
-int spu_switch_event_unregister(struct notifier_block * n)
+#ifndef MODULE
+void notify_spus_active(void)
{
- return blocking_notifier_chain_unregister(&spu_switch_notifier, n);
+ do_notify_spus_active();
}
-EXPORT_SYMBOL_GPL(spu_switch_event_unregister);
+EXPORT_SYMBOL_GPL(notify_spus_active);
+#endif
/**
* spu_bind_context - bind spu context to physical spu