include/linux/fprobe.h

1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Simple ftrace probe wrapper */
7 #include <linux/ftrace.h>
11  * struct fprobe - ftrace based probe.
16  * @entry_data_size: The private data storage size.
45 /* This fprobe is soft-disabled. */
56 	return (fp) ? fp->flags & FPROBE_FL_DISABLED : false;  in fprobe_disabled()
61 	return (fp) ? fp->flags & FPROBE_FL_KPROBE_SHARED : false;  in fprobe_shared_with_kprobes()
73 	return -EOPNOTSUPP;  in register_fprobe()
77 	return -EOPNOTSUPP;  in register_fprobe_ips()
81 	return -EOPNOTSUPP;  in register_fprobe_syms()
85 	return -EOPNOTSUPP;  in unregister_fprobe()
94  * disable_fprobe() - Disable fprobe
97  * This will soft-disable @fp. Note that this doesn't remove the ftrace
103 		fp->flags |= FPROBE_FL_DISABLED;  in disable_fprobe()
107  * enable_fprobe() - Enable fprobe
110  * This will soft-enable @fp.
115 		fp->flags &= ~FPROBE_FL_DISABLED;  in enable_fprobe()