[PATCH] powerpc: merge the rest of arch/ppc*/oprofile

- merge common.c
- move model specific files
- remove stub Makefiles
- clean up arch/ppc*/Makefile

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 145 deletions

diff --git a/arch/ppc64/oprofile/common.c b/arch/ppc64/oprofile/common.c
deleted file mode 100644
index ff9361a07d3..00000000000
--- a/arch/ppc64/oprofile/common.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM
- *
- * Based on alpha version.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/oprofile.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/errno.h>
-#include <asm/ptrace.h>
-#include <asm/system.h>
-#include <asm/pmc.h>
-#include <asm/cputable.h>
-#include <asm/oprofile_impl.h>
-
-static struct op_powerpc_model *model;
-
-static struct op_counter_config ctr[OP_MAX_COUNTER];
-static struct op_system_config sys;
-
-static void op_handle_interrupt(struct pt_regs *regs)
-{
-	model->handle_interrupt(regs, ctr);
-}
-
-static int op_ppc64_setup(void)
-{
-	int err;
-
-	/* Grab the hardware */
-	err = reserve_pmc_hardware(op_handle_interrupt);
-	if (err)
-		return err;
-
-	/* Pre-compute the values to stuff in the hardware registers.  */
-	model->reg_setup(ctr, &sys, model->num_counters);
-
-	/* Configure the registers on all cpus.  */
-	on_each_cpu(model->cpu_setup, NULL, 0, 1);
-
-	return 0;
-}
-
-static void op_ppc64_shutdown(void)
-{
-	release_pmc_hardware();
-}
-
-static void op_ppc64_cpu_start(void *dummy)
-{
-	model->start(ctr);
-}
-
-static int op_ppc64_start(void)
-{
-	on_each_cpu(op_ppc64_cpu_start, NULL, 0, 1);
-	return 0;
-}
-
-static inline void op_ppc64_cpu_stop(void *dummy)
-{
-	model->stop();
-}
-
-static void op_ppc64_stop(void)
-{
-	on_each_cpu(op_ppc64_cpu_stop, NULL, 0, 1);
-}
-
-static int op_ppc64_create_files(struct super_block *sb, struct dentry *root)
-{
-	int i;
-
-	/*
-	 * There is one mmcr0, mmcr1 and mmcra for setting the events for
-	 * all of the counters.
-	 */
-	oprofilefs_create_ulong(sb, root, "mmcr0", &sys.mmcr0);
-	oprofilefs_create_ulong(sb, root, "mmcr1", &sys.mmcr1);
-	oprofilefs_create_ulong(sb, root, "mmcra", &sys.mmcra);
-
-	for (i = 0; i < model->num_counters; ++i) {
-		struct dentry *dir;
-		char buf[3];
-
-		snprintf(buf, sizeof buf, "%d", i);
-		dir = oprofilefs_mkdir(sb, root, buf);
-
-		oprofilefs_create_ulong(sb, dir, "enabled", &ctr[i].enabled);
-		oprofilefs_create_ulong(sb, dir, "event", &ctr[i].event);
-		oprofilefs_create_ulong(sb, dir, "count", &ctr[i].count);
-		/*
-		 * We dont support per counter user/kernel selection, but
-		 * we leave the entries because userspace expects them
-		 */
-		oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel);
-		oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user);
-		oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask);
-	}
-
-	oprofilefs_create_ulong(sb, root, "enable_kernel", &sys.enable_kernel);
-	oprofilefs_create_ulong(sb, root, "enable_user", &sys.enable_user);
-	oprofilefs_create_ulong(sb, root, "backtrace_spinlocks",
-				&sys.backtrace_spinlocks);
-
-	/* Default to tracing both kernel and user */
-	sys.enable_kernel = 1;
-	sys.enable_user = 1;
-
-	/* Turn on backtracing through spinlocks by default */
-	sys.backtrace_spinlocks = 1;
-
-	return 0;
-}
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type)
-		return -ENODEV;
-
-	model = cur_cpu_spec->oprofile_model;
-	model->num_counters = cur_cpu_spec->num_pmcs;
-
-	ops->cpu_type = cur_cpu_spec->oprofile_cpu_type;
-	ops->create_files = op_ppc64_create_files;
-	ops->setup = op_ppc64_setup;
-	ops->shutdown = op_ppc64_shutdown;
-	ops->start = op_ppc64_start;
-	ops->stop = op_ppc64_stop;
-
-	printk(KERN_INFO "oprofile: using %s performance monitoring.\n",
-	       ops->cpu_type);
-
-	return 0;
-}
-
-void oprofile_arch_exit(void)
-{
-}