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Diffstat (limited to 'arch/powerpc/platforms/cell/spu_notify.c')
-rw-r--r--arch/powerpc/platforms/cell/spu_notify.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/arch/powerpc/platforms/cell/spu_notify.c b/arch/powerpc/platforms/cell/spu_notify.c
deleted file mode 100644
index 67870abf3715..000000000000
--- a/arch/powerpc/platforms/cell/spu_notify.c
+++ /dev/null
@@ -1,55 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Move OProfile dependencies from spufs module to the kernel so it
- * can run on non-cell PPC.
- *
- * Copyright (C) IBM 2005
- */
-
-#undef DEBUG
-
-#include <linux/export.h>
-#include <linux/notifier.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);
-