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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/oprofile/oprof.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/oprofile/oprof.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/oprofile/oprof.h b/drivers/oprofile/oprof.h new file mode 100644 index 000000000..d5412060a --- /dev/null +++ b/drivers/oprofile/oprof.h @@ -0,0 +1,50 @@ +/** + * @file oprof.h + * + * @remark Copyright 2002 OProfile authors + * @remark Read the file COPYING + * + * @author John Levon <levon@movementarian.org> + */ + +#ifndef OPROF_H +#define OPROF_H + +int oprofile_setup(void); +void oprofile_shutdown(void); + +int oprofilefs_register(void); +void oprofilefs_unregister(void); + +int oprofile_start(void); +void oprofile_stop(void); + +struct oprofile_operations; + +extern unsigned long oprofile_buffer_size; +extern unsigned long oprofile_cpu_buffer_size; +extern unsigned long oprofile_buffer_watershed; +extern unsigned long oprofile_time_slice; + +extern struct oprofile_operations oprofile_ops; +extern unsigned long oprofile_started; +extern unsigned long oprofile_backtrace_depth; + +struct dentry; + +void oprofile_create_files(struct dentry *root); +int oprofile_timer_init(struct oprofile_operations *ops); +#ifdef CONFIG_OPROFILE_NMI_TIMER +int op_nmi_timer_init(struct oprofile_operations *ops); +#else +static inline int op_nmi_timer_init(struct oprofile_operations *ops) +{ + return -ENODEV; +} +#endif + + +int oprofile_set_ulong(unsigned long *addr, unsigned long val); +int oprofile_set_timeout(unsigned long time); + +#endif /* OPROF_H */ |