v4.19.13 snapshot.
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
new file mode 100644
index 0000000..78a010e
--- /dev/null
+++ b/include/linux/trace_events.h
@@ -0,0 +1,632 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_TRACE_EVENT_H
+#define _LINUX_TRACE_EVENT_H
+
+#include <linux/ring_buffer.h>
+#include <linux/trace_seq.h>
+#include <linux/percpu.h>
+#include <linux/hardirq.h>
+#include <linux/perf_event.h>
+#include <linux/tracepoint.h>
+
+struct trace_array;
+struct trace_buffer;
+struct tracer;
+struct dentry;
+struct bpf_prog;
+
+const char *trace_print_flags_seq(struct trace_seq *p, const char *delim,
+ unsigned long flags,
+ const struct trace_print_flags *flag_array);
+
+const char *trace_print_symbols_seq(struct trace_seq *p, unsigned long val,
+ const struct trace_print_flags *symbol_array);
+
+#if BITS_PER_LONG == 32
+const char *trace_print_flags_seq_u64(struct trace_seq *p, const char *delim,
+ unsigned long long flags,
+ const struct trace_print_flags_u64 *flag_array);
+
+const char *trace_print_symbols_seq_u64(struct trace_seq *p,
+ unsigned long long val,
+ const struct trace_print_flags_u64
+ *symbol_array);
+#endif
+
+const char *trace_print_bitmask_seq(struct trace_seq *p, void *bitmask_ptr,
+ unsigned int bitmask_size);
+
+const char *trace_print_hex_seq(struct trace_seq *p,
+ const unsigned char *buf, int len,
+ bool concatenate);
+
+const char *trace_print_array_seq(struct trace_seq *p,
+ const void *buf, int count,
+ size_t el_size);
+
+struct trace_iterator;
+struct trace_event;
+
+int trace_raw_output_prep(struct trace_iterator *iter,
+ struct trace_event *event);
+
+/*
+ * The trace entry - the most basic unit of tracing. This is what
+ * is printed in the end as a single line in the trace output, such as:
+ *
+ * bash-15816 [01] 235.197585: idle_cpu <- irq_enter
+ */
+struct trace_entry {
+ unsigned short type;
+ unsigned char flags;
+ unsigned char preempt_count;
+ int pid;
+};
+
+#define TRACE_EVENT_TYPE_MAX \
+ ((1 << (sizeof(((struct trace_entry *)0)->type) * 8)) - 1)
+
+/*
+ * Trace iterator - used by printout routines who present trace
+ * results to users and which routines might sleep, etc:
+ */
+struct trace_iterator {
+ struct trace_array *tr;
+ struct tracer *trace;
+ struct trace_buffer *trace_buffer;
+ void *private;
+ int cpu_file;
+ struct mutex mutex;
+ struct ring_buffer_iter **buffer_iter;
+ unsigned long iter_flags;
+
+ /* trace_seq for __print_flags() and __print_symbolic() etc. */
+ struct trace_seq tmp_seq;
+
+ cpumask_var_t started;
+
+ /* it's true when current open file is snapshot */
+ bool snapshot;
+
+ /* The below is zeroed out in pipe_read */
+ struct trace_seq seq;
+ struct trace_entry *ent;
+ unsigned long lost_events;
+ int leftover;
+ int ent_size;
+ int cpu;
+ u64 ts;
+
+ loff_t pos;
+ long idx;
+
+ /* All new field here will be zeroed out in pipe_read */
+};
+
+enum trace_iter_flags {
+ TRACE_FILE_LAT_FMT = 1,
+ TRACE_FILE_ANNOTATE = 2,
+ TRACE_FILE_TIME_IN_NS = 4,
+};
+
+
+typedef enum print_line_t (*trace_print_func)(struct trace_iterator *iter,
+ int flags, struct trace_event *event);
+
+struct trace_event_functions {
+ trace_print_func trace;
+ trace_print_func raw;
+ trace_print_func hex;
+ trace_print_func binary;
+};
+
+struct trace_event {
+ struct hlist_node node;
+ struct list_head list;
+ int type;
+ struct trace_event_functions *funcs;
+};
+
+extern int register_trace_event(struct trace_event *event);
+extern int unregister_trace_event(struct trace_event *event);
+
+/* Return values for print_line callback */
+enum print_line_t {
+ TRACE_TYPE_PARTIAL_LINE = 0, /* Retry after flushing the seq */
+ TRACE_TYPE_HANDLED = 1,
+ TRACE_TYPE_UNHANDLED = 2, /* Relay to other output functions */
+ TRACE_TYPE_NO_CONSUME = 3 /* Handled but ask to not consume */
+};
+
+enum print_line_t trace_handle_return(struct trace_seq *s);
+
+void tracing_generic_entry_update(struct trace_entry *entry,
+ unsigned long flags,
+ int pc);
+struct trace_event_file;
+
+struct ring_buffer_event *
+trace_event_buffer_lock_reserve(struct ring_buffer **current_buffer,
+ struct trace_event_file *trace_file,
+ int type, unsigned long len,
+ unsigned long flags, int pc);
+
+#define TRACE_RECORD_CMDLINE BIT(0)
+#define TRACE_RECORD_TGID BIT(1)
+
+void tracing_record_taskinfo(struct task_struct *task, int flags);
+void tracing_record_taskinfo_sched_switch(struct task_struct *prev,
+ struct task_struct *next, int flags);
+
+void tracing_record_cmdline(struct task_struct *task);
+void tracing_record_tgid(struct task_struct *task);
+
+int trace_output_call(struct trace_iterator *iter, char *name, char *fmt, ...);
+
+struct event_filter;
+
+enum trace_reg {
+ TRACE_REG_REGISTER,
+ TRACE_REG_UNREGISTER,
+#ifdef CONFIG_PERF_EVENTS
+ TRACE_REG_PERF_REGISTER,
+ TRACE_REG_PERF_UNREGISTER,
+ TRACE_REG_PERF_OPEN,
+ TRACE_REG_PERF_CLOSE,
+ /*
+ * These (ADD/DEL) use a 'boolean' return value, where 1 (true) means a
+ * custom action was taken and the default action is not to be
+ * performed.
+ */
+ TRACE_REG_PERF_ADD,
+ TRACE_REG_PERF_DEL,
+#endif
+};
+
+struct trace_event_call;
+
+struct trace_event_class {
+ const char *system;
+ void *probe;
+#ifdef CONFIG_PERF_EVENTS
+ void *perf_probe;
+#endif
+ int (*reg)(struct trace_event_call *event,
+ enum trace_reg type, void *data);
+ int (*define_fields)(struct trace_event_call *);
+ struct list_head *(*get_fields)(struct trace_event_call *);
+ struct list_head fields;
+ int (*raw_init)(struct trace_event_call *);
+};
+
+extern int trace_event_reg(struct trace_event_call *event,
+ enum trace_reg type, void *data);
+
+struct trace_event_buffer {
+ struct ring_buffer *buffer;
+ struct ring_buffer_event *event;
+ struct trace_event_file *trace_file;
+ void *entry;
+ unsigned long flags;
+ int pc;
+};
+
+void *trace_event_buffer_reserve(struct trace_event_buffer *fbuffer,
+ struct trace_event_file *trace_file,
+ unsigned long len);
+
+void trace_event_buffer_commit(struct trace_event_buffer *fbuffer);
+
+enum {
+ TRACE_EVENT_FL_FILTERED_BIT,
+ TRACE_EVENT_FL_CAP_ANY_BIT,
+ TRACE_EVENT_FL_NO_SET_FILTER_BIT,
+ TRACE_EVENT_FL_IGNORE_ENABLE_BIT,
+ TRACE_EVENT_FL_TRACEPOINT_BIT,
+ TRACE_EVENT_FL_KPROBE_BIT,
+ TRACE_EVENT_FL_UPROBE_BIT,
+};
+
+/*
+ * Event flags:
+ * FILTERED - The event has a filter attached
+ * CAP_ANY - Any user can enable for perf
+ * NO_SET_FILTER - Set when filter has error and is to be ignored
+ * IGNORE_ENABLE - For trace internal events, do not enable with debugfs file
+ * TRACEPOINT - Event is a tracepoint
+ * KPROBE - Event is a kprobe
+ * UPROBE - Event is a uprobe
+ */
+enum {
+ TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT),
+ TRACE_EVENT_FL_CAP_ANY = (1 << TRACE_EVENT_FL_CAP_ANY_BIT),
+ TRACE_EVENT_FL_NO_SET_FILTER = (1 << TRACE_EVENT_FL_NO_SET_FILTER_BIT),
+ TRACE_EVENT_FL_IGNORE_ENABLE = (1 << TRACE_EVENT_FL_IGNORE_ENABLE_BIT),
+ TRACE_EVENT_FL_TRACEPOINT = (1 << TRACE_EVENT_FL_TRACEPOINT_BIT),
+ TRACE_EVENT_FL_KPROBE = (1 << TRACE_EVENT_FL_KPROBE_BIT),
+ TRACE_EVENT_FL_UPROBE = (1 << TRACE_EVENT_FL_UPROBE_BIT),
+};
+
+#define TRACE_EVENT_FL_UKPROBE (TRACE_EVENT_FL_KPROBE | TRACE_EVENT_FL_UPROBE)
+
+struct trace_event_call {
+ struct list_head list;
+ struct trace_event_class *class;
+ union {
+ char *name;
+ /* Set TRACE_EVENT_FL_TRACEPOINT flag when using "tp" */
+ struct tracepoint *tp;
+ };
+ struct trace_event event;
+ char *print_fmt;
+ struct event_filter *filter;
+ void *mod;
+ void *data;
+ /*
+ * bit 0: filter_active
+ * bit 1: allow trace by non root (cap any)
+ * bit 2: failed to apply filter
+ * bit 3: trace internal event (do not enable)
+ * bit 4: Event was enabled by module
+ * bit 5: use call filter rather than file filter
+ * bit 6: Event is a tracepoint
+ */
+ int flags; /* static flags of different events */
+
+#ifdef CONFIG_PERF_EVENTS
+ int perf_refcount;
+ struct hlist_head __percpu *perf_events;
+ struct bpf_prog_array __rcu *prog_array;
+
+ int (*perf_perm)(struct trace_event_call *,
+ struct perf_event *);
+#endif
+};
+
+#ifdef CONFIG_PERF_EVENTS
+static inline bool bpf_prog_array_valid(struct trace_event_call *call)
+{
+ /*
+ * This inline function checks whether call->prog_array
+ * is valid or not. The function is called in various places,
+ * outside rcu_read_lock/unlock, as a heuristic to speed up execution.
+ *
+ * If this function returns true, and later call->prog_array
+ * becomes false inside rcu_read_lock/unlock region,
+ * we bail out then. If this function return false,
+ * there is a risk that we might miss a few events if the checking
+ * were delayed until inside rcu_read_lock/unlock region and
+ * call->prog_array happened to become non-NULL then.
+ *
+ * Here, READ_ONCE() is used instead of rcu_access_pointer().
+ * rcu_access_pointer() requires the actual definition of
+ * "struct bpf_prog_array" while READ_ONCE() only needs
+ * a declaration of the same type.
+ */
+ return !!READ_ONCE(call->prog_array);
+}
+#endif
+
+static inline const char *
+trace_event_name(struct trace_event_call *call)
+{
+ if (call->flags & TRACE_EVENT_FL_TRACEPOINT)
+ return call->tp ? call->tp->name : NULL;
+ else
+ return call->name;
+}
+
+struct trace_array;
+struct trace_subsystem_dir;
+
+enum {
+ EVENT_FILE_FL_ENABLED_BIT,
+ EVENT_FILE_FL_RECORDED_CMD_BIT,
+ EVENT_FILE_FL_RECORDED_TGID_BIT,
+ EVENT_FILE_FL_FILTERED_BIT,
+ EVENT_FILE_FL_NO_SET_FILTER_BIT,
+ EVENT_FILE_FL_SOFT_MODE_BIT,
+ EVENT_FILE_FL_SOFT_DISABLED_BIT,
+ EVENT_FILE_FL_TRIGGER_MODE_BIT,
+ EVENT_FILE_FL_TRIGGER_COND_BIT,
+ EVENT_FILE_FL_PID_FILTER_BIT,
+ EVENT_FILE_FL_WAS_ENABLED_BIT,
+};
+
+/*
+ * Event file flags:
+ * ENABLED - The event is enabled
+ * RECORDED_CMD - The comms should be recorded at sched_switch
+ * RECORDED_TGID - The tgids should be recorded at sched_switch
+ * FILTERED - The event has a filter attached
+ * NO_SET_FILTER - Set when filter has error and is to be ignored
+ * SOFT_MODE - The event is enabled/disabled by SOFT_DISABLED
+ * SOFT_DISABLED - When set, do not trace the event (even though its
+ * tracepoint may be enabled)
+ * TRIGGER_MODE - When set, invoke the triggers associated with the event
+ * TRIGGER_COND - When set, one or more triggers has an associated filter
+ * PID_FILTER - When set, the event is filtered based on pid
+ * WAS_ENABLED - Set when enabled to know to clear trace on module removal
+ */
+enum {
+ EVENT_FILE_FL_ENABLED = (1 << EVENT_FILE_FL_ENABLED_BIT),
+ EVENT_FILE_FL_RECORDED_CMD = (1 << EVENT_FILE_FL_RECORDED_CMD_BIT),
+ EVENT_FILE_FL_RECORDED_TGID = (1 << EVENT_FILE_FL_RECORDED_TGID_BIT),
+ EVENT_FILE_FL_FILTERED = (1 << EVENT_FILE_FL_FILTERED_BIT),
+ EVENT_FILE_FL_NO_SET_FILTER = (1 << EVENT_FILE_FL_NO_SET_FILTER_BIT),
+ EVENT_FILE_FL_SOFT_MODE = (1 << EVENT_FILE_FL_SOFT_MODE_BIT),
+ EVENT_FILE_FL_SOFT_DISABLED = (1 << EVENT_FILE_FL_SOFT_DISABLED_BIT),
+ EVENT_FILE_FL_TRIGGER_MODE = (1 << EVENT_FILE_FL_TRIGGER_MODE_BIT),
+ EVENT_FILE_FL_TRIGGER_COND = (1 << EVENT_FILE_FL_TRIGGER_COND_BIT),
+ EVENT_FILE_FL_PID_FILTER = (1 << EVENT_FILE_FL_PID_FILTER_BIT),
+ EVENT_FILE_FL_WAS_ENABLED = (1 << EVENT_FILE_FL_WAS_ENABLED_BIT),
+};
+
+struct trace_event_file {
+ struct list_head list;
+ struct trace_event_call *event_call;
+ struct event_filter __rcu *filter;
+ struct dentry *dir;
+ struct trace_array *tr;
+ struct trace_subsystem_dir *system;
+ struct list_head triggers;
+
+ /*
+ * 32 bit flags:
+ * bit 0: enabled
+ * bit 1: enabled cmd record
+ * bit 2: enable/disable with the soft disable bit
+ * bit 3: soft disabled
+ * bit 4: trigger enabled
+ *
+ * Note: The bits must be set atomically to prevent races
+ * from other writers. Reads of flags do not need to be in
+ * sync as they occur in critical sections. But the way flags
+ * is currently used, these changes do not affect the code
+ * except that when a change is made, it may have a slight
+ * delay in propagating the changes to other CPUs due to
+ * caching and such. Which is mostly OK ;-)
+ */
+ unsigned long flags;
+ atomic_t sm_ref; /* soft-mode reference counter */
+ atomic_t tm_ref; /* trigger-mode reference counter */
+};
+
+#define __TRACE_EVENT_FLAGS(name, value) \
+ static int __init trace_init_flags_##name(void) \
+ { \
+ event_##name.flags |= value; \
+ return 0; \
+ } \
+ early_initcall(trace_init_flags_##name);
+
+#define __TRACE_EVENT_PERF_PERM(name, expr...) \
+ static int perf_perm_##name(struct trace_event_call *tp_event, \
+ struct perf_event *p_event) \
+ { \
+ return ({ expr; }); \
+ } \
+ static int __init trace_init_perf_perm_##name(void) \
+ { \
+ event_##name.perf_perm = &perf_perm_##name; \
+ return 0; \
+ } \
+ early_initcall(trace_init_perf_perm_##name);
+
+#define PERF_MAX_TRACE_SIZE 2048
+
+#define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */
+
+enum event_trigger_type {
+ ETT_NONE = (0),
+ ETT_TRACE_ONOFF = (1 << 0),
+ ETT_SNAPSHOT = (1 << 1),
+ ETT_STACKTRACE = (1 << 2),
+ ETT_EVENT_ENABLE = (1 << 3),
+ ETT_EVENT_HIST = (1 << 4),
+ ETT_HIST_ENABLE = (1 << 5),
+};
+
+extern int filter_match_preds(struct event_filter *filter, void *rec);
+
+extern enum event_trigger_type
+event_triggers_call(struct trace_event_file *file, void *rec,
+ struct ring_buffer_event *event);
+extern void
+event_triggers_post_call(struct trace_event_file *file,
+ enum event_trigger_type tt);
+
+bool trace_event_ignore_this_pid(struct trace_event_file *trace_file);
+
+/**
+ * trace_trigger_soft_disabled - do triggers and test if soft disabled
+ * @file: The file pointer of the event to test
+ *
+ * If any triggers without filters are attached to this event, they
+ * will be called here. If the event is soft disabled and has no
+ * triggers that require testing the fields, it will return true,
+ * otherwise false.
+ */
+static inline bool
+trace_trigger_soft_disabled(struct trace_event_file *file)
+{
+ unsigned long eflags = file->flags;
+
+ if (!(eflags & EVENT_FILE_FL_TRIGGER_COND)) {
+ if (eflags & EVENT_FILE_FL_TRIGGER_MODE)
+ event_triggers_call(file, NULL, NULL);
+ if (eflags & EVENT_FILE_FL_SOFT_DISABLED)
+ return true;
+ if (eflags & EVENT_FILE_FL_PID_FILTER)
+ return trace_event_ignore_this_pid(file);
+ }
+ return false;
+}
+
+#ifdef CONFIG_BPF_EVENTS
+unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx);
+int perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog);
+void perf_event_detach_bpf_prog(struct perf_event *event);
+int perf_event_query_prog_array(struct perf_event *event, void __user *info);
+int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *prog);
+int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *prog);
+struct bpf_raw_event_map *bpf_find_raw_tracepoint(const char *name);
+int bpf_get_perf_event_info(const struct perf_event *event, u32 *prog_id,
+ u32 *fd_type, const char **buf,
+ u64 *probe_offset, u64 *probe_addr);
+#else
+static inline unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx)
+{
+ return 1;
+}
+
+static inline int
+perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void perf_event_detach_bpf_prog(struct perf_event *event) { }
+
+static inline int
+perf_event_query_prog_array(struct perf_event *event, void __user *info)
+{
+ return -EOPNOTSUPP;
+}
+static inline int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *p)
+{
+ return -EOPNOTSUPP;
+}
+static inline int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *p)
+{
+ return -EOPNOTSUPP;
+}
+static inline struct bpf_raw_event_map *bpf_find_raw_tracepoint(const char *name)
+{
+ return NULL;
+}
+static inline int bpf_get_perf_event_info(const struct perf_event *event,
+ u32 *prog_id, u32 *fd_type,
+ const char **buf, u64 *probe_offset,
+ u64 *probe_addr)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+enum {
+ FILTER_OTHER = 0,
+ FILTER_STATIC_STRING,
+ FILTER_DYN_STRING,
+ FILTER_PTR_STRING,
+ FILTER_TRACE_FN,
+ FILTER_COMM,
+ FILTER_CPU,
+};
+
+extern int trace_event_raw_init(struct trace_event_call *call);
+extern int trace_define_field(struct trace_event_call *call, const char *type,
+ const char *name, int offset, int size,
+ int is_signed, int filter_type);
+extern int trace_add_event_call(struct trace_event_call *call);
+extern int trace_remove_event_call(struct trace_event_call *call);
+extern int trace_event_get_offsets(struct trace_event_call *call);
+
+#define is_signed_type(type) (((type)(-1)) < (type)1)
+
+int trace_set_clr_event(const char *system, const char *event, int set);
+
+/*
+ * The double __builtin_constant_p is because gcc will give us an error
+ * if we try to allocate the static variable to fmt if it is not a
+ * constant. Even with the outer if statement optimizing out.
+ */
+#define event_trace_printk(ip, fmt, args...) \
+do { \
+ __trace_printk_check_format(fmt, ##args); \
+ tracing_record_cmdline(current); \
+ if (__builtin_constant_p(fmt)) { \
+ static const char *trace_printk_fmt \
+ __attribute__((section("__trace_printk_fmt"))) = \
+ __builtin_constant_p(fmt) ? fmt : NULL; \
+ \
+ __trace_bprintk(ip, trace_printk_fmt, ##args); \
+ } else \
+ __trace_printk(ip, fmt, ##args); \
+} while (0)
+
+#ifdef CONFIG_PERF_EVENTS
+struct perf_event;
+
+DECLARE_PER_CPU(struct pt_regs, perf_trace_regs);
+DECLARE_PER_CPU(int, bpf_kprobe_override);
+
+extern int perf_trace_init(struct perf_event *event);
+extern void perf_trace_destroy(struct perf_event *event);
+extern int perf_trace_add(struct perf_event *event, int flags);
+extern void perf_trace_del(struct perf_event *event, int flags);
+#ifdef CONFIG_KPROBE_EVENTS
+extern int perf_kprobe_init(struct perf_event *event, bool is_retprobe);
+extern void perf_kprobe_destroy(struct perf_event *event);
+extern int bpf_get_kprobe_info(const struct perf_event *event,
+ u32 *fd_type, const char **symbol,
+ u64 *probe_offset, u64 *probe_addr,
+ bool perf_type_tracepoint);
+#endif
+#ifdef CONFIG_UPROBE_EVENTS
+extern int perf_uprobe_init(struct perf_event *event, bool is_retprobe);
+extern void perf_uprobe_destroy(struct perf_event *event);
+extern int bpf_get_uprobe_info(const struct perf_event *event,
+ u32 *fd_type, const char **filename,
+ u64 *probe_offset, bool perf_type_tracepoint);
+#endif
+extern int ftrace_profile_set_filter(struct perf_event *event, int event_id,
+ char *filter_str);
+extern void ftrace_profile_free_filter(struct perf_event *event);
+void perf_trace_buf_update(void *record, u16 type);
+void *perf_trace_buf_alloc(int size, struct pt_regs **regs, int *rctxp);
+
+void bpf_trace_run1(struct bpf_prog *prog, u64 arg1);
+void bpf_trace_run2(struct bpf_prog *prog, u64 arg1, u64 arg2);
+void bpf_trace_run3(struct bpf_prog *prog, u64 arg1, u64 arg2,
+ u64 arg3);
+void bpf_trace_run4(struct bpf_prog *prog, u64 arg1, u64 arg2,
+ u64 arg3, u64 arg4);
+void bpf_trace_run5(struct bpf_prog *prog, u64 arg1, u64 arg2,
+ u64 arg3, u64 arg4, u64 arg5);
+void bpf_trace_run6(struct bpf_prog *prog, u64 arg1, u64 arg2,
+ u64 arg3, u64 arg4, u64 arg5, u64 arg6);
+void bpf_trace_run7(struct bpf_prog *prog, u64 arg1, u64 arg2,
+ u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7);
+void bpf_trace_run8(struct bpf_prog *prog, u64 arg1, u64 arg2,
+ u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7,
+ u64 arg8);
+void bpf_trace_run9(struct bpf_prog *prog, u64 arg1, u64 arg2,
+ u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7,
+ u64 arg8, u64 arg9);
+void bpf_trace_run10(struct bpf_prog *prog, u64 arg1, u64 arg2,
+ u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7,
+ u64 arg8, u64 arg9, u64 arg10);
+void bpf_trace_run11(struct bpf_prog *prog, u64 arg1, u64 arg2,
+ u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7,
+ u64 arg8, u64 arg9, u64 arg10, u64 arg11);
+void bpf_trace_run12(struct bpf_prog *prog, u64 arg1, u64 arg2,
+ u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7,
+ u64 arg8, u64 arg9, u64 arg10, u64 arg11, u64 arg12);
+void perf_trace_run_bpf_submit(void *raw_data, int size, int rctx,
+ struct trace_event_call *call, u64 count,
+ struct pt_regs *regs, struct hlist_head *head,
+ struct task_struct *task);
+
+static inline void
+perf_trace_buf_submit(void *raw_data, int size, int rctx, u16 type,
+ u64 count, struct pt_regs *regs, void *head,
+ struct task_struct *task)
+{
+ perf_tp_event(type, count, raw_data, size, regs, head, rctx, task);
+}
+
+#endif
+
+#endif /* _LINUX_TRACE_EVENT_H */