20 files changed, 0 insertions, 177 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 5fa580219a86..1e64da1d1de6 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -51,7 +51,6 @@ config SUPERH
 	select HAVE_MIXED_BREAKPOINTS_REGS
 	select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
 	select HAVE_NMI
-	select HAVE_OPROFILE
 	select HAVE_PATA_PLATFORM
 	select HAVE_PERF_EVENTS
 	select HAVE_REGS_AND_STACK_ACCESS_API
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 2faebfd72eca..3bcbf52fb30e 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -170,7 +170,6 @@ cpuincdir-$(CONFIG_CPU_SH4)	+= cpu-sh4
 cpuincdir-y			+= cpu-common	# Must be last
 
 drivers-y			+= arch/sh/drivers/
-drivers-$(CONFIG_OPROFILE)	+= arch/sh/oprofile/
 
 cflags-y	+= $(foreach d, $(cpuincdir-y), -I $(srctree)/arch/sh/include/$(d)) \
 		   $(foreach d, $(machdir-y), -I $(srctree)/arch/sh/include/$(d))
diff --git a/arch/sh/configs/espt_defconfig b/arch/sh/configs/espt_defconfig
index 9a988c347e9d..2804cb760a76 100644
--- a/arch/sh/configs/espt_defconfig
+++ b/arch/sh/configs/espt_defconfig
@@ -7,7 +7,6 @@ CONFIG_UTS_NS=y
 CONFIG_IPC_NS=y
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7763=y
diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig
index a24cf8cd2cea..4859cd30cfc4 100644
--- a/arch/sh/configs/migor_defconfig
+++ b/arch/sh/configs/migor_defconfig
@@ -6,7 +6,6 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7722=y
diff --git a/arch/sh/configs/r7780mp_defconfig b/arch/sh/configs/r7780mp_defconfig
index e922659fdadb..f823cc6b18f9 100644
--- a/arch/sh/configs/r7780mp_defconfig
+++ b/arch/sh/configs/r7780mp_defconfig
@@ -7,7 +7,6 @@ CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_EPOLL is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/sh/configs/r7785rp_defconfig b/arch/sh/configs/r7785rp_defconfig
index 5978866358ec..f96bc20d4b1a 100644
--- a/arch/sh/configs/r7785rp_defconfig
+++ b/arch/sh/configs/r7785rp_defconfig
@@ -9,7 +9,6 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/sh/configs/rsk7201_defconfig b/arch/sh/configs/rsk7201_defconfig
index 841809b5c2dc..e41526120be1 100644
--- a/arch/sh/configs/rsk7201_defconfig
+++ b/arch/sh/configs/rsk7201_defconfig
@@ -12,7 +12,6 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_AIO is not set
 CONFIG_SLOB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7201=y
diff --git a/arch/sh/configs/rsk7203_defconfig b/arch/sh/configs/rsk7203_defconfig
index 0055031664ad..6af08fa1ddf8 100644
--- a/arch/sh/configs/rsk7203_defconfig
+++ b/arch/sh/configs/rsk7203_defconfig
@@ -13,7 +13,6 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_SLOB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7203=y
diff --git a/arch/sh/configs/rts7751r2d1_defconfig b/arch/sh/configs/rts7751r2d1_defconfig
index fc9c22152b08..96263a4912b7 100644
--- a/arch/sh/configs/rts7751r2d1_defconfig
+++ b/arch/sh/configs/rts7751r2d1_defconfig
@@ -3,7 +3,6 @@ CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7751R=y
diff --git a/arch/sh/configs/rts7751r2dplus_defconfig b/arch/sh/configs/rts7751r2dplus_defconfig
index ff3fd6787fd6..92e586e6c974 100644
--- a/arch/sh/configs/rts7751r2dplus_defconfig
+++ b/arch/sh/configs/rts7751r2dplus_defconfig
@@ -3,7 +3,6 @@ CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7751R=y
diff --git a/arch/sh/configs/sdk7786_defconfig b/arch/sh/configs/sdk7786_defconfig
index 61bec46ebd66..e804347cf68c 100644
--- a/arch/sh/configs/sdk7786_defconfig
+++ b/arch/sh/configs/sdk7786_defconfig
@@ -35,7 +35,6 @@ CONFIG_RD_LZO=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig
index ff5bb4489922..315b04a8dd2f 100644
--- a/arch/sh/configs/se7206_defconfig
+++ b/arch/sh/configs/se7206_defconfig
@@ -23,7 +23,6 @@ CONFIG_KALLSYMS_ALL=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLOB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/sh/configs/sh03_defconfig b/arch/sh/configs/sh03_defconfig
index f0073ed39947..f0ce5b0057ed 100644
--- a/arch/sh/configs/sh03_defconfig
+++ b/arch/sh/configs/sh03_defconfig
@@ -5,7 +5,6 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
diff --git a/arch/sh/configs/sh7724_generic_defconfig b/arch/sh/configs/sh7724_generic_defconfig
index 9adee9010319..2c46c0004780 100644
--- a/arch/sh/configs/sh7724_generic_defconfig
+++ b/arch/sh/configs/sh7724_generic_defconfig
@@ -4,7 +4,6 @@ CONFIG_CGROUPS=y
 # CONFIG_UID16 is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7724=y
 CONFIG_NO_HZ=y
diff --git a/arch/sh/configs/sh7763rdp_defconfig b/arch/sh/configs/sh7763rdp_defconfig
index 26c5fd02c87a..8a6a446f9eb8 100644
--- a/arch/sh/configs/sh7763rdp_defconfig
+++ b/arch/sh/configs/sh7763rdp_defconfig
@@ -7,7 +7,6 @@ CONFIG_UTS_NS=y
 CONFIG_IPC_NS=y
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7763=y
diff --git a/arch/sh/configs/sh7770_generic_defconfig b/arch/sh/configs/sh7770_generic_defconfig
index c17590f0df67..88193153e51b 100644
--- a/arch/sh/configs/sh7770_generic_defconfig
+++ b/arch/sh/configs/sh7770_generic_defconfig
@@ -4,7 +4,6 @@ CONFIG_CGROUPS=y
 # CONFIG_UID16 is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7770=y
 CONFIG_SH_PCLK_FREQ=41666666
diff --git a/arch/sh/configs/shx3_defconfig b/arch/sh/configs/shx3_defconfig
index dc2be2514b62..32ec6eb1eabc 100644
--- a/arch/sh/configs/shx3_defconfig
+++ b/arch/sh/configs/shx3_defconfig
@@ -22,7 +22,6 @@ CONFIG_PID_NS=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_SLOB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/sh/oprofile/Makefile b/arch/sh/oprofile/Makefile
deleted file mode 100644
index d478dd8dac0b..000000000000
--- a/arch/sh/oprofile/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-CFLAGS_common.o	+= -DUTS_MACHINE='"$(UTS_MACHINE)"'
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-ifeq ($(CONFIG_HW_PERF_EVENTS),y)
-DRIVER_OBJS += $(addprefix ../../../drivers/oprofile/, oprofile_perf.o)
-endif
-
-oprofile-y	:= $(DRIVER_OBJS) common.o backtrace.o
diff --git a/arch/sh/oprofile/backtrace.c b/arch/sh/oprofile/backtrace.c
deleted file mode 100644
index cc16cf86cd92..000000000000
--- a/arch/sh/oprofile/backtrace.c
+++ /dev/null
@@ -1,80 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * SH specific backtracing code for oprofile
- *
- * Copyright 2007 STMicroelectronics Ltd.
- *
- * Author: Dave Peverley <dpeverley@mpc-data.co.uk>
- *
- * Based on ARM oprofile backtrace code by Richard Purdie and in turn, i386
- * oprofile backtrace code by John Levon, David Smith
- */
-#include <linux/oprofile.h>
-#include <linux/sched.h>
-#include <linux/kallsyms.h>
-#include <linux/mm.h>
-#include <asm/unwinder.h>
-#include <asm/ptrace.h>
-#include <linux/uaccess.h>
-#include <asm/sections.h>
-#include <asm/stacktrace.h>
-
-static void backtrace_address(void *data, unsigned long addr, int reliable)
-{
-	unsigned int *depth = data;
-
-	if ((*depth)--)
-		oprofile_add_trace(addr);
-}
-
-static struct stacktrace_ops backtrace_ops = {
-	.address = backtrace_address,
-};
-
-/* Limit to stop backtracing too far. */
-static int backtrace_limit = 20;
-
-static unsigned long *
-user_backtrace(unsigned long *stackaddr, struct pt_regs *regs)
-{
-	unsigned long buf_stack;
-
-	/* Also check accessibility of address */
-	if (!access_ok(stackaddr, sizeof(unsigned long)))
-		return NULL;
-
-	if (__copy_from_user_inatomic(&buf_stack, stackaddr, sizeof(unsigned long)))
-		return NULL;
-
-	/* Quick paranoia check */
-	if (buf_stack & 3)
-		return NULL;
-
-	oprofile_add_trace(buf_stack);
-
-	stackaddr++;
-
-	return stackaddr;
-}
-
-void sh_backtrace(struct pt_regs * const regs, unsigned int depth)
-{
-	unsigned long *stackaddr;
-
-	/*
-	 * Paranoia - clip max depth as we could get lost in the weeds.
-	 */
-	if (depth > backtrace_limit)
-		depth = backtrace_limit;
-
-	stackaddr = (unsigned long *)kernel_stack_pointer(regs);
-	if (!user_mode(regs)) {
-		if (depth)
-			unwind_stack(NULL, regs, stackaddr,
-				     &backtrace_ops, &depth);
-		return;
-	}
-
-	while (depth-- && (stackaddr != NULL))
-		stackaddr = user_backtrace(stackaddr, regs);
-}
diff --git a/arch/sh/oprofile/common.c b/arch/sh/oprofile/common.c
deleted file mode 100644
index e4dd5d5a1115..000000000000
--- a/arch/sh/oprofile/common.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * arch/sh/oprofile/init.c
- *
- * Copyright (C) 2003 - 2010  Paul Mundt
- *
- * Based on arch/mips/oprofile/common.c:
- *
- *	Copyright (C) 2004, 2005 Ralf Baechle
- *	Copyright (C) 2005 MIPS Technologies, Inc.
- *
- * 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/kernel.h>
-#include <linux/oprofile.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/smp.h>
-#include <linux/perf_event.h>
-#include <linux/slab.h>
-#include <asm/processor.h>
-
-extern void sh_backtrace(struct pt_regs * const regs, unsigned int depth);
-
-#ifdef CONFIG_HW_PERF_EVENTS
-/*
- * This will need to be reworked when multiple PMUs are supported.
- */
-static char *sh_pmu_op_name;
-
-char *op_name_from_perf_id(void)
-{
-	return sh_pmu_op_name;
-}
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	ops->backtrace = sh_backtrace;
-
-	if (perf_num_counters() == 0)
-		return -ENODEV;
-
-	sh_pmu_op_name = kasprintf(GFP_KERNEL, "%s/%s",
-				   UTS_MACHINE, perf_pmu_name());
-	if (unlikely(!sh_pmu_op_name))
-		return -ENOMEM;
-
-	return oprofile_perf_init(ops);
-}
-
-void oprofile_arch_exit(void)
-{
-	oprofile_perf_exit();
-	kfree(sh_pmu_op_name);
-}
-#else
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	ops->backtrace = sh_backtrace;
-	return -ENODEV;
-}
-void oprofile_arch_exit(void) {}
-#endif /* CONFIG_HW_PERF_EVENTS */