libs-y += arch/s390/lib/
drivers-y += drivers/s390/
-# must be linked after kernel
-drivers-$(CONFIG_OPROFILE) += arch/s390/oprofile/
-
boot := arch/s390/boot
syscalls := arch/s390/kernel/syscalls
tools := arch/s390/tools
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0
-obj-$(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) init.o
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * S390 Version
- * Copyright IBM Corp. 2002, 2011
- * Author(s): Thomas Spatzier (tspat@de.ibm.com)
- * Author(s): Mahesh Salgaonkar (mahesh@linux.vnet.ibm.com)
- * Author(s): Heinz Graalfs (graalfs@linux.vnet.ibm.com)
- * Author(s): Andreas Krebbel (krebbel@linux.vnet.ibm.com)
- *
- * @remark Copyright 2002-2011 OProfile authors
- */
-
-#include <linux/oprofile.h>
-#include <linux/init.h>
-#include <asm/processor.h>
-#include <asm/unwind.h>
-
-static void s390_backtrace(struct pt_regs *regs, unsigned int depth)
-{
- struct unwind_state state;
-
- unwind_for_each_frame(&state, current, regs, 0) {
- if (depth-- == 0)
- break;
- oprofile_add_trace(state.ip);
- }
-}
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
- ops->backtrace = s390_backtrace;
- return 0;
-}
-
-void oprofile_arch_exit(void)
-{
-}