arch: microblaze: 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: 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>

diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index f827955..25a5a3f 100644 (file)
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -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

diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index bb98089..b41f323 100644 (file)
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -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

diff --git a/arch/microblaze/oprofile/Makefile b/arch/microblaze/oprofile/Makefile
deleted file mode 100644 (file)
index 107f2f5..0000000
--- a/arch/microblaze/oprofile/Makefile
+++ /dev/null
@@ -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

diff --git a/arch/microblaze/oprofile/microblaze_oprofile.c b/arch/microblaze/oprofile/microblaze_oprofile.c
deleted file mode 100644 (file)
index def17e5..0000000
--- a/arch/microblaze/oprofile/microblaze_oprofile.c
+++ /dev/null
@@ -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)
-{
-}