From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/powerpc/platforms/cell/spu_notify.c | 68 ++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 arch/powerpc/platforms/cell/spu_notify.c (limited to 'arch/powerpc/platforms/cell/spu_notify.c') diff --git a/arch/powerpc/platforms/cell/spu_notify.c b/arch/powerpc/platforms/cell/spu_notify.c new file mode 100644 index 000000000..afdf857c3 --- /dev/null +++ b/arch/powerpc/platforms/cell/spu_notify.c @@ -0,0 +1,68 @@ +/* + * 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 +#include +#include +#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); + -- cgit v1.2.3-54-g00ecf