diff options
Diffstat (limited to 'arch/mips/oprofile/common.c')
| -rw-r--r-- | arch/mips/oprofile/common.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index ab65ce3d471a..dd2cc42f1b6d 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -3,7 +3,8 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2004 by Ralf Baechle + * Copyright (C) 2004, 2005 Ralf Baechle + * Copyright (C) 2005 MIPS Technologies, Inc. */ #include <linux/errno.h> #include <linux/init.h> @@ -45,10 +46,10 @@ static int op_mips_create_files(struct super_block * sb, struct dentry * root) 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); - /* Dummies. */ oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel); oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user); oprofilefs_create_ulong(sb, dir, "exl", &ctr[i].exl); + /* Dummy. */ oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask); } @@ -68,9 +69,10 @@ static void op_mips_stop(void) on_each_cpu(model->cpu_stop, NULL, 0, 1); } -void __init oprofile_arch_init(struct oprofile_operations *ops) +int __init oprofile_arch_init(struct oprofile_operations *ops) { struct op_mips_model *lmodel = NULL; + int res; switch (current_cpu_data.cputype) { case CPU_24K: @@ -83,21 +85,25 @@ void __init oprofile_arch_init(struct oprofile_operations *ops) }; if (!lmodel) - return; + return -ENODEV; - if (lmodel->init()) - return; + res = lmodel->init(); + if (res) + return res; model = lmodel; - ops->create_files = op_mips_create_files; - ops->setup = op_mips_setup; - ops->start = op_mips_start; - ops->stop = op_mips_stop; - ops->cpu_type = lmodel->cpu_type; + ops->create_files = op_mips_create_files; + ops->setup = op_mips_setup; + //ops->shutdown = op_mips_shutdown; + ops->start = op_mips_start; + ops->stop = op_mips_stop; + ops->cpu_type = lmodel->cpu_type; printk(KERN_INFO "oprofile: using %s performance monitoring.\n", lmodel->cpu_type); + + return 0; } void oprofile_arch_exit(void) |
