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arch: microblaze: Remove CONFIG_OPROFILE support

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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: Christoph Hellwig <hch@infradead.org>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Robert Richter <rric@kernel.org>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: William Cohen <wcohen@redhat.com>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Viresh Kumar 2021-01-14 17:05:20 +05:30
parent 1f4e74c066
commit d897a1670b
4 changed files with 0 additions and 39 deletions
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1
arch/microblaze/Kconfig
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@ -30,7 +30,6 @@ config MICROBLAZE
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
select HAVE_OPROFILE
select HAVE_PCI
select IRQ_DOMAIN
select XILINX_INTC

2
arch/microblaze/Makefile
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@ -54,8 +54,6 @@ core-y += arch/microblaze/kernel/
core-y += arch/microblaze/mm/
core-$(CONFIG_PCI) += arch/microblaze/pci/
drivers-$(CONFIG_OPROFILE) += arch/microblaze/oprofile/
boot := arch/microblaze/boot
# Are we making a simpleImage.<boardname> target? If so, crack out the boardname

14
arch/microblaze/oprofile/Makefile
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@ -1,14 +0,0 @@
# SPDX-License-Identifier: GPL-2.0
#
# arch/microblaze/oprofile/Makefile
#
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) microblaze_oprofile.o

22
arch/microblaze/oprofile/microblaze_oprofile.c
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@ -1,22 +0,0 @@
/*
* Microblaze oprofile code
*
* Copyright (C) 2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2009 PetaLogix
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/oprofile.h>
#include <linux/init.h>
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
return -1;
}
void oprofile_arch_exit(void)
{
}