Commit 993b832f authored by Viresh Kumar's avatar Viresh Kumar
Browse files

arch: arc: Remove CONFIG_OPROFILE support 



The "oprofile" user-space tools don't use the kernel OPROFILE support
any more, and haven't in a long time. User-space has been converted to
the perf interfaces.

Remove the old oprofile's architecture specific support.

Suggested-by: default avatarChristoph Hellwig <hch@infradead.org>
Suggested-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Acked-by: default avatarRobert Richter <rric@kernel.org>
Acked-by: default avatarVineet Gupta <vgupta@synopsys.com>
Acked-by: default avatarWilliam Cohen <wcohen@redhat.com>
Acked-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Acked-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent d50b870b

arch/arc/Kconfig

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@@ -37,7 +37,6 @@ config ARC 
	select HAVE_KPROBES

	select HAVE_KRETPROBES

	select HAVE_MOD_ARCH_SPECIFIC

	select HAVE_OPROFILE

	select HAVE_PERF_EVENTS

	select HANDLE_DOMAIN_IRQ

	select IRQ_DOMAIN

arch/arc/Makefile

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@@ -96,8 +96,6 @@ core-$(CONFIG_ARC_PLAT_TB10X) += arch/arc/plat-tb10x/ 
core-$(CONFIG_ARC_PLAT_AXS10X)	+= arch/arc/plat-axs10x/

core-$(CONFIG_ARC_SOC_HSDK)	+= arch/arc/plat-hsdk/



drivers-$(CONFIG_OPROFILE)	+= arch/arc/oprofile/



libs-y		+= arch/arc/lib/ $(LIBGCC)



boot		:= arch/arc/boot

arch/arc/oprofile/Makefile

deleted100644 → 0
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# SPDX-License-Identifier: GPL-2.0

obj-$(CONFIG_OPROFILE) += oprofile.o



DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \

		oprof.o cpu_buffer.o buffer_sync.o \

		event_buffer.o oprofile_files.o \

		oprofilefs.o oprofile_stats.o \

		timer_int.o )



oprofile-y	:= $(DRIVER_OBJS) common.o

arch/arc/oprofile/common.c

deleted100644 → 0
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// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)

 *

 * Based on orig code from @author John Levon <levon@movementarian.org>

 */



#include <linux/oprofile.h>

#include <linux/perf_event.h>



int __init oprofile_arch_init(struct oprofile_operations *ops)

{

	/*

	 * A failure here, forces oprofile core to switch to Timer based PC

	 * sampling, which will happen if say perf is not enabled/available

	 */

	return oprofile_perf_init(ops);

}



void oprofile_arch_exit(void)

{

	oprofile_perf_exit();

}