diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index e1e2f6a43019d9618f5da854c07a07bc982de49a..3a963b4a9be0fcca0457e97a980f37bc6a63f4a9 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -88,3 +88,8 @@ config CBE_CPUFREQ_PMI
but also at lower core voltage.
endmenu
+
+config OPROFILE_CELL
+ def_bool y
+ depends on PPC_CELL_NATIVE && (OPROFILE = m || OPROFILE = y)
+
diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile
index 61d12f1830364e984a63a44ecebb40863af7042c..39d695cb969383e9399a15722bf5c6191f19cb70 100644
--- a/arch/powerpc/platforms/cell/Makefile
+++ b/arch/powerpc/platforms/cell/Makefile
@@ -19,6 +19,7 @@ spu-manage-$(CONFIG_PPC_CELLEB) += spu_manage.o
spu-manage-$(CONFIG_PPC_CELL_NATIVE) += spu_manage.o
obj-$(CONFIG_SPU_BASE) += spu_callbacks.o spu_base.o \
+ spu_notify.o \
spu_syscalls.o \
$(spu-priv1-y) \
$(spu-manage-y) \
diff --git a/arch/powerpc/platforms/cell/spu_notify.c b/arch/powerpc/platforms/cell/spu_notify.c
new file mode 100644
index 0000000000000000000000000000000000000000..34d156959f39943c4984a4d9fc2c4775340a81e4
--- /dev/null
+++ b/arch/powerpc/platforms/cell/spu_notify.c
@@ -0,0 +1,67 @@
+/*
+ * Move OProfile dependencies from spufs module to the kernel so it
+ * can run on non-cell PPC.
+ *
+ * Copyright (C) IBM 2005
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#undef DEBUG
+
+#include <linux/module.h>
+#include <asm/spu.h>
+#include "spufs/spufs.h"
+
+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);
+}
+EXPORT_SYMBOL_GPL(spu_switch_notify);
+
+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)
+{
+ return blocking_notifier_chain_unregister(&spu_switch_notifier, n);
+}
+EXPORT_SYMBOL_GPL(spu_switch_event_unregister);
+
+void spu_set_profile_private_kref(struct spu_context *ctx,
+ struct kref *prof_info_kref,
+ void (* prof_info_release) (struct kref *kref))
+{
+ ctx->prof_priv_kref = prof_info_kref;
+ ctx->prof_priv_release = prof_info_release;
+}
+EXPORT_SYMBOL_GPL(spu_set_profile_private_kref);
+
+void *spu_get_profile_private_kref(struct spu_context *ctx)
+{
+ return ctx->prof_priv_kref;
+}
+EXPORT_SYMBOL_GPL(spu_get_profile_private_kref);
+
diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c
index a9438b719fe8ba38e53f48f4e2106e1e81746cc0..75530d99eda6b831f363170ada2822140f38c29c 100644
--- a/arch/powerpc/platforms/cell/spu_syscalls.c
+++ b/arch/powerpc/platforms/cell/spu_syscalls.c
@@ -145,6 +145,20 @@ int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset)
return ret;
}
+void notify_spus_active(void)
+{
+ struct spufs_calls *calls;
+
+ calls = spufs_calls_get();
+ if (!calls)
+ return;
+
+ calls->notify_spus_active();
+ spufs_calls_put(calls);
+
+ return;
+}
+
int register_spu_syscalls(struct spufs_calls *calls)
{
if (spufs_calls)
diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c
index 9cb081c26e7120f5ca84c8ecb2e7ff7ae7814df4..adf0a030d6fecc5532dccb31c5df4375376276ec 100644
--- a/arch/powerpc/platforms/cell/spufs/context.c
+++ b/arch/powerpc/platforms/cell/spufs/context.c
@@ -190,19 +190,3 @@ void spu_release_saved(struct spu_context *ctx)
spu_release(ctx);
}
-void spu_set_profile_private_kref(struct spu_context *ctx,
- struct kref *prof_info_kref,
- void ( * prof_info_release) (struct kref *kref))
-{
- ctx->prof_priv_kref = prof_info_kref;
- ctx->prof_priv_release = prof_info_release;
-}
-EXPORT_SYMBOL_GPL(spu_set_profile_private_kref);
-
-void *spu_get_profile_private_kref(struct spu_context *ctx)
-{
- return ctx->prof_priv_kref;
-}
-EXPORT_SYMBOL_GPL(spu_get_profile_private_kref);
-
-
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 4d257b3f93364bc34b667d836153451e0e2161e4..6e2a45e60261f99bf3814daeddd65e45fc2de07a 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
diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c
index 2c34f717019033c6e568d4db0dc9828d47c936cb..430404413178852c146c67e57a763d5aebf3ccd2 100644
--- a/arch/powerpc/platforms/cell/spufs/syscalls.c
+++ b/arch/powerpc/platforms/cell/spufs/syscalls.c
@@ -86,5 +86,6 @@ struct spufs_calls spufs_calls = {
.spu_run = do_spu_run,
.coredump_extra_notes_size = spufs_coredump_extra_notes_size,
.coredump_extra_notes_write = spufs_coredump_extra_notes_write,
+ .notify_spus_active = do_notify_spus_active,
.owner = THIS_MODULE,
};
diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index b1accce77bb5a84a52a5f3b165bff1350137770e..34b7807f068b3a0f1300bebdbd1046baad1da8d0 100644
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -246,6 +246,7 @@ struct spufs_calls {
__u32 __user *ustatus);
int (*coredump_extra_notes_size)(void);
int (*coredump_extra_notes_write)(struct file *file, loff_t *foffset);
+ void (*notify_spus_active)(void);
struct module *owner;
};
@@ -298,6 +299,9 @@ struct notifier_block;
int spu_switch_event_register(struct notifier_block * n);
int spu_switch_event_unregister(struct notifier_block * n);
+extern void notify_spus_active(void);
+extern void do_notify_spus_active(void);
+
/*
* This defines the Local Store, Problem Area and Privlege Area of an SPU.
*/