From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- drivers/oprofile/oprof.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 drivers/oprofile/oprof.h (limited to 'drivers/oprofile/oprof.h') 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 + */ + +#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 */ -- cgit v1.2.3