[POWERPC] Oprofile: Remove dependency on spufs module (aed3a8c9) · Commits · 戴 / test

arch/powerpc/platforms/cell/Kconfig

+5 −0

Original line number	Diff line number	Diff line
		@@ -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)

arch/powerpc/platforms/cell/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -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) \

arch/powerpc/platforms/cell/spu_notify.c

0 → 100644

+67 −0

Original line number	Diff line number	Diff line
		/*
		* 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);

arch/powerpc/platforms/cell/spu_syscalls.c

+14 −0

Original line number	Diff line number	Diff line
		@@ -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)

arch/powerpc/platforms/cell/spufs/context.c

+0 −16

Original line number	Diff line number	Diff line
		@@ -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);

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