mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-11-01 08:58:07 +00:00
df2f815a7d
The man page for the s390_runtime_instr() system call refers to a header file that was never exported. Therefore it's time to finally provide the header file, and move large parts of the runtime instrumentation header file to a new uapi header file. Reported-by: Eugene Syromyatnikov <evgsyr@gmail.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
28 lines
634 B
C
28 lines
634 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _RUNTIME_INSTR_H
|
|
#define _RUNTIME_INSTR_H
|
|
|
|
#include <uapi/asm/runtime_instr.h>
|
|
|
|
extern struct runtime_instr_cb runtime_instr_empty_cb;
|
|
|
|
static inline void save_ri_cb(struct runtime_instr_cb *cb_prev)
|
|
{
|
|
if (cb_prev)
|
|
store_runtime_instr_cb(cb_prev);
|
|
}
|
|
|
|
static inline void restore_ri_cb(struct runtime_instr_cb *cb_next,
|
|
struct runtime_instr_cb *cb_prev)
|
|
{
|
|
if (cb_next)
|
|
load_runtime_instr_cb(cb_next);
|
|
else if (cb_prev)
|
|
load_runtime_instr_cb(&runtime_instr_empty_cb);
|
|
}
|
|
|
|
struct task_struct;
|
|
|
|
void runtime_instr_release(struct task_struct *tsk);
|
|
|
|
#endif /* _RUNTIME_INSTR_H */
|