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Message-ID: <176114748146.315239.12880807804845075466.stgit@devnote2>
Date: Thu, 23 Oct 2025 00:38:01 +0900
From: "Masami Hiramatsu (Google)" <mhiramat@...nel.org>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: Masami Hiramatsu <mhiramat@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
linux-kernel@...r.kernel.org,
linux-trace-kernel@...r.kernel.org
Subject: [PATCH v5 1/2] tracing: Allow tracer to add more than 32 options
From: Masami Hiramatsu (Google) <mhiramat@...nel.org>
Since enum trace_iterator_flags is 32bit, the max number of the
option flags is limited to 32 and it is fully used now. To add
a new option, we need to expand it.
So replace the TRACE_ITER_##flag with TRACE_ITER(flag) macro which
is 64bit bitmask.
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>
---
Changes in v5:
- Use TRACE_ITER() macro.
Changes in v4:
- Use enum ... : type {} instead of const variables.
Changes in v3:
- Make TRACE_ITER_* to global.
---
kernel/trace/blktrace.c | 6 +
kernel/trace/trace.c | 151 +++++++++++++++++-----------------
kernel/trace/trace.h | 29 +++----
kernel/trace/trace_events.c | 4 -
kernel/trace/trace_events_synth.c | 2
kernel/trace/trace_fprobe.c | 6 +
kernel/trace/trace_functions_graph.c | 18 ++--
kernel/trace/trace_irqsoff.c | 30 +++----
kernel/trace/trace_kdb.c | 2
kernel/trace/trace_kprobe.c | 6 +
kernel/trace/trace_output.c | 18 ++--
kernel/trace/trace_sched_wakeup.c | 24 +++--
kernel/trace/trace_syscalls.c | 2
13 files changed, 148 insertions(+), 150 deletions(-)
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 6941145b5058..e21176f396d5 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1452,7 +1452,7 @@ static enum print_line_t print_one_line(struct trace_iterator *iter,
t = te_blk_io_trace(iter->ent);
what = (t->action & ((1 << BLK_TC_SHIFT) - 1)) & ~__BLK_TA_CGROUP;
- long_act = !!(tr->trace_flags & TRACE_ITER_VERBOSE);
+ long_act = !!(tr->trace_flags & TRACE_ITER(VERBOSE));
log_action = classic ? &blk_log_action_classic : &blk_log_action;
has_cg = t->action & __BLK_TA_CGROUP;
@@ -1517,9 +1517,9 @@ blk_tracer_set_flag(struct trace_array *tr, u32 old_flags, u32 bit, int set)
/* don't output context-info for blk_classic output */
if (bit == TRACE_BLK_OPT_CLASSIC) {
if (set)
- tr->trace_flags &= ~TRACE_ITER_CONTEXT_INFO;
+ tr->trace_flags &= ~TRACE_ITER(CONTEXT_INFO);
else
- tr->trace_flags |= TRACE_ITER_CONTEXT_INFO;
+ tr->trace_flags |= TRACE_ITER(CONTEXT_INFO);
}
return 0;
}
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 4283ed4e8f59..bc7d56e8b920 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -513,21 +513,21 @@ EXPORT_SYMBOL_GPL(unregister_ftrace_export);
/* trace_flags holds trace_options default values */
#define TRACE_DEFAULT_FLAGS \
(FUNCTION_DEFAULT_FLAGS | \
- TRACE_ITER_PRINT_PARENT | TRACE_ITER_PRINTK | \
- TRACE_ITER_ANNOTATE | TRACE_ITER_CONTEXT_INFO | \
- TRACE_ITER_RECORD_CMD | TRACE_ITER_OVERWRITE | \
- TRACE_ITER_IRQ_INFO | TRACE_ITER_MARKERS | \
- TRACE_ITER_HASH_PTR | TRACE_ITER_TRACE_PRINTK | \
- TRACE_ITER_COPY_MARKER)
+ TRACE_ITER(PRINT_PARENT) | TRACE_ITER(PRINTK) | \
+ TRACE_ITER(ANNOTATE) | TRACE_ITER(CONTEXT_INFO) | \
+ TRACE_ITER(RECORD_CMD) | TRACE_ITER(OVERWRITE) | \
+ TRACE_ITER(IRQ_INFO) | TRACE_ITER(MARKERS) | \
+ TRACE_ITER(HASH_PTR) | TRACE_ITER(TRACE_PRINTK) | \
+ TRACE_ITER(COPY_MARKER))
/* trace_options that are only supported by global_trace */
-#define TOP_LEVEL_TRACE_FLAGS (TRACE_ITER_PRINTK | \
- TRACE_ITER_PRINTK_MSGONLY | TRACE_ITER_RECORD_CMD)
+#define TOP_LEVEL_TRACE_FLAGS (TRACE_ITER(PRINTK) | \
+ TRACE_ITER(PRINTK_MSGONLY) | TRACE_ITER(RECORD_CMD))
/* trace_flags that are default zero for instances */
#define ZEROED_TRACE_FLAGS \
- (TRACE_ITER_EVENT_FORK | TRACE_ITER_FUNC_FORK | TRACE_ITER_TRACE_PRINTK | \
- TRACE_ITER_COPY_MARKER)
+ (TRACE_ITER(EVENT_FORK) | TRACE_ITER(FUNC_FORK) | TRACE_ITER(TRACE_PRINTK) | \
+ TRACE_ITER(COPY_MARKER))
/*
* The global_trace is the descriptor that holds the top-level tracing
@@ -558,9 +558,9 @@ static void update_printk_trace(struct trace_array *tr)
if (printk_trace == tr)
return;
- printk_trace->trace_flags &= ~TRACE_ITER_TRACE_PRINTK;
+ printk_trace->trace_flags &= ~TRACE_ITER(TRACE_PRINTK);
printk_trace = tr;
- tr->trace_flags |= TRACE_ITER_TRACE_PRINTK;
+ tr->trace_flags |= TRACE_ITER(TRACE_PRINTK);
}
/* Returns true if the status of tr changed */
@@ -573,7 +573,7 @@ static bool update_marker_trace(struct trace_array *tr, int enabled)
return false;
list_add_rcu(&tr->marker_list, &marker_copies);
- tr->trace_flags |= TRACE_ITER_COPY_MARKER;
+ tr->trace_flags |= TRACE_ITER(COPY_MARKER);
return true;
}
@@ -581,7 +581,7 @@ static bool update_marker_trace(struct trace_array *tr, int enabled)
return false;
list_del_init(&tr->marker_list);
- tr->trace_flags &= ~TRACE_ITER_COPY_MARKER;
+ tr->trace_flags &= ~TRACE_ITER(COPY_MARKER);
return true;
}
@@ -1135,7 +1135,7 @@ int __trace_array_puts(struct trace_array *tr, unsigned long ip,
unsigned int trace_ctx;
int alloc;
- if (!(tr->trace_flags & TRACE_ITER_PRINTK))
+ if (!(tr->trace_flags & TRACE_ITER(PRINTK)))
return 0;
if (unlikely(tracing_selftest_running && tr == &global_trace))
@@ -1201,7 +1201,7 @@ int __trace_bputs(unsigned long ip, const char *str)
if (!printk_binsafe(tr))
return __trace_puts(ip, str, strlen(str));
- if (!(tr->trace_flags & TRACE_ITER_PRINTK))
+ if (!(tr->trace_flags & TRACE_ITER(PRINTK)))
return 0;
if (unlikely(tracing_selftest_running || tracing_disabled))
@@ -3068,7 +3068,7 @@ static inline void ftrace_trace_stack(struct trace_array *tr,
unsigned int trace_ctx,
int skip, struct pt_regs *regs)
{
- if (!(tr->trace_flags & TRACE_ITER_STACKTRACE))
+ if (!(tr->trace_flags & TRACE_ITER(STACKTRACE)))
return;
__ftrace_trace_stack(tr, buffer, trace_ctx, skip, regs);
@@ -3129,7 +3129,7 @@ ftrace_trace_userstack(struct trace_array *tr,
struct ring_buffer_event *event;
struct userstack_entry *entry;
- if (!(tr->trace_flags & TRACE_ITER_USERSTACKTRACE))
+ if (!(tr->trace_flags & TRACE_ITER(USERSTACKTRACE)))
return;
/*
@@ -3474,7 +3474,7 @@ int trace_array_printk(struct trace_array *tr,
if (tr == &global_trace)
return 0;
- if (!(tr->trace_flags & TRACE_ITER_PRINTK))
+ if (!(tr->trace_flags & TRACE_ITER(PRINTK)))
return 0;
va_start(ap, fmt);
@@ -3511,7 +3511,7 @@ int trace_array_printk_buf(struct trace_buffer *buffer,
int ret;
va_list ap;
- if (!(printk_trace->trace_flags & TRACE_ITER_PRINTK))
+ if (!(printk_trace->trace_flags & TRACE_ITER(PRINTK)))
return 0;
va_start(ap, fmt);
@@ -3781,7 +3781,7 @@ const char *trace_event_format(struct trace_iterator *iter, const char *fmt)
if (WARN_ON_ONCE(!fmt))
return fmt;
- if (!iter->tr || iter->tr->trace_flags & TRACE_ITER_HASH_PTR)
+ if (!iter->tr || iter->tr->trace_flags & TRACE_ITER(HASH_PTR))
return fmt;
p = fmt;
@@ -4103,7 +4103,7 @@ static void print_event_info(struct array_buffer *buf, struct seq_file *m)
static void print_func_help_header(struct array_buffer *buf, struct seq_file *m,
unsigned int flags)
{
- bool tgid = flags & TRACE_ITER_RECORD_TGID;
+ bool tgid = flags & TRACE_ITER(RECORD_TGID);
print_event_info(buf, m);
@@ -4114,7 +4114,7 @@ static void print_func_help_header(struct array_buffer *buf, struct seq_file *m,
static void print_func_help_header_irq(struct array_buffer *buf, struct seq_file *m,
unsigned int flags)
{
- bool tgid = flags & TRACE_ITER_RECORD_TGID;
+ bool tgid = flags & TRACE_ITER(RECORD_TGID);
static const char space[] = " ";
int prec = tgid ? 12 : 2;
@@ -4187,7 +4187,7 @@ static void test_cpu_buff_start(struct trace_iterator *iter)
struct trace_seq *s = &iter->seq;
struct trace_array *tr = iter->tr;
- if (!(tr->trace_flags & TRACE_ITER_ANNOTATE))
+ if (!(tr->trace_flags & TRACE_ITER(ANNOTATE)))
return;
if (!(iter->iter_flags & TRACE_FILE_ANNOTATE))
@@ -4223,7 +4223,7 @@ static enum print_line_t print_trace_fmt(struct trace_iterator *iter)
event = ftrace_find_event(entry->type);
- if (tr->trace_flags & TRACE_ITER_CONTEXT_INFO) {
+ if (tr->trace_flags & TRACE_ITER(CONTEXT_INFO)) {
if (iter->iter_flags & TRACE_FILE_LAT_FMT)
trace_print_lat_context(iter);
else
@@ -4234,7 +4234,7 @@ static enum print_line_t print_trace_fmt(struct trace_iterator *iter)
return TRACE_TYPE_PARTIAL_LINE;
if (event) {
- if (tr->trace_flags & TRACE_ITER_FIELDS)
+ if (tr->trace_flags & TRACE_ITER(FIELDS))
return print_event_fields(iter, event);
/*
* For TRACE_EVENT() events, the print_fmt is not
@@ -4262,7 +4262,7 @@ static enum print_line_t print_raw_fmt(struct trace_iterator *iter)
entry = iter->ent;
- if (tr->trace_flags & TRACE_ITER_CONTEXT_INFO)
+ if (tr->trace_flags & TRACE_ITER(CONTEXT_INFO))
trace_seq_printf(s, "%d %d %llu ",
entry->pid, iter->cpu, iter->ts);
@@ -4288,7 +4288,7 @@ static enum print_line_t print_hex_fmt(struct trace_iterator *iter)
entry = iter->ent;
- if (tr->trace_flags & TRACE_ITER_CONTEXT_INFO) {
+ if (tr->trace_flags & TRACE_ITER(CONTEXT_INFO)) {
SEQ_PUT_HEX_FIELD(s, entry->pid);
SEQ_PUT_HEX_FIELD(s, iter->cpu);
SEQ_PUT_HEX_FIELD(s, iter->ts);
@@ -4317,7 +4317,7 @@ static enum print_line_t print_bin_fmt(struct trace_iterator *iter)
entry = iter->ent;
- if (tr->trace_flags & TRACE_ITER_CONTEXT_INFO) {
+ if (tr->trace_flags & TRACE_ITER(CONTEXT_INFO)) {
SEQ_PUT_FIELD(s, entry->pid);
SEQ_PUT_FIELD(s, iter->cpu);
SEQ_PUT_FIELD(s, iter->ts);
@@ -4388,27 +4388,27 @@ enum print_line_t print_trace_line(struct trace_iterator *iter)
}
if (iter->ent->type == TRACE_BPUTS &&
- trace_flags & TRACE_ITER_PRINTK &&
- trace_flags & TRACE_ITER_PRINTK_MSGONLY)
+ trace_flags & TRACE_ITER(PRINTK) &&
+ trace_flags & TRACE_ITER(PRINTK_MSGONLY))
return trace_print_bputs_msg_only(iter);
if (iter->ent->type == TRACE_BPRINT &&
- trace_flags & TRACE_ITER_PRINTK &&
- trace_flags & TRACE_ITER_PRINTK_MSGONLY)
+ trace_flags & TRACE_ITER(PRINTK) &&
+ trace_flags & TRACE_ITER(PRINTK_MSGONLY))
return trace_print_bprintk_msg_only(iter);
if (iter->ent->type == TRACE_PRINT &&
- trace_flags & TRACE_ITER_PRINTK &&
- trace_flags & TRACE_ITER_PRINTK_MSGONLY)
+ trace_flags & TRACE_ITER(PRINTK) &&
+ trace_flags & TRACE_ITER(PRINTK_MSGONLY))
return trace_print_printk_msg_only(iter);
- if (trace_flags & TRACE_ITER_BIN)
+ if (trace_flags & TRACE_ITER(BIN))
return print_bin_fmt(iter);
- if (trace_flags & TRACE_ITER_HEX)
+ if (trace_flags & TRACE_ITER(HEX))
return print_hex_fmt(iter);
- if (trace_flags & TRACE_ITER_RAW)
+ if (trace_flags & TRACE_ITER(RAW))
return print_raw_fmt(iter);
return print_trace_fmt(iter);
@@ -4426,7 +4426,7 @@ void trace_latency_header(struct seq_file *m)
if (iter->iter_flags & TRACE_FILE_LAT_FMT)
print_trace_header(m, iter);
- if (!(tr->trace_flags & TRACE_ITER_VERBOSE))
+ if (!(tr->trace_flags & TRACE_ITER(VERBOSE)))
print_lat_help_header(m);
}
@@ -4436,7 +4436,7 @@ void trace_default_header(struct seq_file *m)
struct trace_array *tr = iter->tr;
unsigned long trace_flags = tr->trace_flags;
- if (!(trace_flags & TRACE_ITER_CONTEXT_INFO))
+ if (!(trace_flags & TRACE_ITER(CONTEXT_INFO)))
return;
if (iter->iter_flags & TRACE_FILE_LAT_FMT) {
@@ -4444,11 +4444,11 @@ void trace_default_header(struct seq_file *m)
if (trace_empty(iter))
return;
print_trace_header(m, iter);
- if (!(trace_flags & TRACE_ITER_VERBOSE))
+ if (!(trace_flags & TRACE_ITER(VERBOSE)))
print_lat_help_header(m);
} else {
- if (!(trace_flags & TRACE_ITER_VERBOSE)) {
- if (trace_flags & TRACE_ITER_IRQ_INFO)
+ if (!(trace_flags & TRACE_ITER(VERBOSE))) {
+ if (trace_flags & TRACE_ITER(IRQ_INFO))
print_func_help_header_irq(iter->array_buffer,
m, trace_flags);
else
@@ -4672,7 +4672,7 @@ __tracing_open(struct inode *inode, struct file *file, bool snapshot)
* If pause-on-trace is enabled, then stop the trace while
* dumping, unless this is the "snapshot" file
*/
- if (!iter->snapshot && (tr->trace_flags & TRACE_ITER_PAUSE_ON_TRACE))
+ if (!iter->snapshot && (tr->trace_flags & TRACE_ITER(PAUSE_ON_TRACE)))
tracing_stop_tr(tr);
if (iter->cpu_file == RING_BUFFER_ALL_CPUS) {
@@ -4872,7 +4872,7 @@ static int tracing_open(struct inode *inode, struct file *file)
iter = __tracing_open(inode, file, false);
if (IS_ERR(iter))
ret = PTR_ERR(iter);
- else if (tr->trace_flags & TRACE_ITER_LATENCY_FMT)
+ else if (tr->trace_flags & TRACE_ITER(LATENCY_FMT))
iter->iter_flags |= TRACE_FILE_LAT_FMT;
}
@@ -5144,7 +5144,7 @@ static int tracing_trace_options_show(struct seq_file *m, void *v)
trace_opts = tr->current_trace->flags->opts;
for (i = 0; trace_options[i]; i++) {
- if (tr->trace_flags & (1 << i))
+ if (tr->trace_flags & (1ULL << i))
seq_printf(m, "%s\n", trace_options[i]);
else
seq_printf(m, "no%s\n", trace_options[i]);
@@ -5197,20 +5197,20 @@ static int set_tracer_option(struct trace_array *tr, char *cmp, int neg)
}
/* Some tracers require overwrite to stay enabled */
-int trace_keep_overwrite(struct tracer *tracer, u32 mask, int set)
+int trace_keep_overwrite(struct tracer *tracer, u64 mask, int set)
{
- if (tracer->enabled && (mask & TRACE_ITER_OVERWRITE) && !set)
+ if (tracer->enabled && (mask & TRACE_ITER(OVERWRITE)) && !set)
return -1;
return 0;
}
-int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled)
+int set_tracer_flag(struct trace_array *tr, u64 mask, int enabled)
{
- if ((mask == TRACE_ITER_RECORD_TGID) ||
- (mask == TRACE_ITER_RECORD_CMD) ||
- (mask == TRACE_ITER_TRACE_PRINTK) ||
- (mask == TRACE_ITER_COPY_MARKER))
+ if ((mask == TRACE_ITER(RECORD_TGID)) ||
+ (mask == TRACE_ITER(RECORD_CMD)) ||
+ (mask == TRACE_ITER(TRACE_PRINTK)) ||
+ (mask == TRACE_ITER(COPY_MARKER)))
lockdep_assert_held(&event_mutex);
/* do nothing if flag is already set */
@@ -5222,7 +5222,7 @@ int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled)
if (tr->current_trace->flag_changed(tr, mask, !!enabled))
return -EINVAL;
- if (mask == TRACE_ITER_TRACE_PRINTK) {
+ if (mask == TRACE_ITER(TRACE_PRINTK)) {
if (enabled) {
update_printk_trace(tr);
} else {
@@ -5241,7 +5241,7 @@ int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled)
}
}
- if (mask == TRACE_ITER_COPY_MARKER)
+ if (mask == TRACE_ITER(COPY_MARKER))
update_marker_trace(tr, enabled);
if (enabled)
@@ -5249,33 +5249,33 @@ int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled)
else
tr->trace_flags &= ~mask;
- if (mask == TRACE_ITER_RECORD_CMD)
+ if (mask == TRACE_ITER(RECORD_CMD))
trace_event_enable_cmd_record(enabled);
- if (mask == TRACE_ITER_RECORD_TGID) {
+ if (mask == TRACE_ITER(RECORD_TGID)) {
if (trace_alloc_tgid_map() < 0) {
- tr->trace_flags &= ~TRACE_ITER_RECORD_TGID;
+ tr->trace_flags &= ~TRACE_ITER(RECORD_TGID);
return -ENOMEM;
}
trace_event_enable_tgid_record(enabled);
}
- if (mask == TRACE_ITER_EVENT_FORK)
+ if (mask == TRACE_ITER(EVENT_FORK))
trace_event_follow_fork(tr, enabled);
- if (mask == TRACE_ITER_FUNC_FORK)
+ if (mask == TRACE_ITER(FUNC_FORK))
ftrace_pid_follow_fork(tr, enabled);
- if (mask == TRACE_ITER_OVERWRITE) {
+ if (mask == TRACE_ITER(OVERWRITE)) {
ring_buffer_change_overwrite(tr->array_buffer.buffer, enabled);
#ifdef CONFIG_TRACER_MAX_TRACE
ring_buffer_change_overwrite(tr->max_buffer.buffer, enabled);
#endif
}
- if (mask == TRACE_ITER_PRINTK) {
+ if (mask == TRACE_ITER(PRINTK)) {
trace_printk_start_stop_comm(enabled);
trace_printk_control(enabled);
}
@@ -5307,7 +5307,7 @@ int trace_set_options(struct trace_array *tr, char *option)
if (ret < 0)
ret = set_tracer_option(tr, cmp, neg);
else
- ret = set_tracer_flag(tr, 1 << ret, !neg);
+ ret = set_tracer_flag(tr, 1ULL << ret, !neg);
mutex_unlock(&trace_types_lock);
mutex_unlock(&event_mutex);
@@ -6528,7 +6528,7 @@ static int tracing_open_pipe(struct inode *inode, struct file *filp)
/* trace pipe does not show start of buffer */
cpumask_setall(iter->started);
- if (tr->trace_flags & TRACE_ITER_LATENCY_FMT)
+ if (tr->trace_flags & TRACE_ITER(LATENCY_FMT))
iter->iter_flags |= TRACE_FILE_LAT_FMT;
/* Output in nanoseconds only if we are using a clock in nanoseconds. */
@@ -6589,7 +6589,7 @@ trace_poll(struct trace_iterator *iter, struct file *filp, poll_table *poll_tabl
if (trace_buffer_iter(iter, iter->cpu_file))
return EPOLLIN | EPOLLRDNORM;
- if (tr->trace_flags & TRACE_ITER_BLOCK)
+ if (tr->trace_flags & TRACE_ITER(BLOCK))
/*
* Always select as readable when in blocking mode
*/
@@ -7141,7 +7141,7 @@ tracing_free_buffer_release(struct inode *inode, struct file *filp)
struct trace_array *tr = inode->i_private;
/* disable tracing ? */
- if (tr->trace_flags & TRACE_ITER_STOP_ON_FREE)
+ if (tr->trace_flags & TRACE_ITER(STOP_ON_FREE))
tracer_tracing_off(tr);
/* resize the ring buffer to 0 */
tracing_resize_ring_buffer(tr, 0, RING_BUFFER_ALL_CPUS);
@@ -7244,7 +7244,7 @@ tracing_mark_write(struct file *filp, const char __user *ubuf,
if (tracing_disabled)
return -EINVAL;
- if (!(tr->trace_flags & TRACE_ITER_MARKERS))
+ if (!(tr->trace_flags & TRACE_ITER(MARKERS)))
return -EINVAL;
if ((ssize_t)cnt < 0)
@@ -7325,7 +7325,7 @@ tracing_mark_raw_write(struct file *filp, const char __user *ubuf,
if (tracing_disabled)
return -EINVAL;
- if (!(tr->trace_flags & TRACE_ITER_MARKERS))
+ if (!(tr->trace_flags & TRACE_ITER(MARKERS)))
return -EINVAL;
/* The marker must at least have a tag id */
@@ -9119,7 +9119,7 @@ trace_options_core_read(struct file *filp, char __user *ubuf, size_t cnt,
get_tr_index(tr_index, &tr, &index);
- if (tr->trace_flags & (1 << index))
+ if (tr->trace_flags & (1ULL << index))
buf = "1\n";
else
buf = "0\n";
@@ -9148,7 +9148,7 @@ trace_options_core_write(struct file *filp, const char __user *ubuf, size_t cnt,
mutex_lock(&event_mutex);
mutex_lock(&trace_types_lock);
- ret = set_tracer_flag(tr, 1 << index, val);
+ ret = set_tracer_flag(tr, 1ULL << index, val);
mutex_unlock(&trace_types_lock);
mutex_unlock(&event_mutex);
@@ -9312,8 +9312,9 @@ static void create_trace_options_dir(struct trace_array *tr)
for (i = 0; trace_options[i]; i++) {
if (top_level ||
- !((1 << i) & TOP_LEVEL_TRACE_FLAGS))
+ !((1ULL << i) & TOP_LEVEL_TRACE_FLAGS)) {
create_trace_option_core_file(tr, trace_options[i], i);
+ }
}
}
@@ -9634,7 +9635,7 @@ allocate_trace_buffer(struct trace_array *tr, struct array_buffer *buf, int size
struct trace_scratch *tscratch;
unsigned int scratch_size = 0;
- rb_flags = tr->trace_flags & TRACE_ITER_OVERWRITE ? RB_FL_OVERWRITE : 0;
+ rb_flags = tr->trace_flags & TRACE_ITER(OVERWRITE) ? RB_FL_OVERWRITE : 0;
buf->tr = tr;
@@ -9997,7 +9998,7 @@ static int __remove_instance(struct trace_array *tr)
/* Disable all the flags that were enabled coming in */
for (i = 0; i < TRACE_FLAGS_MAX_SIZE; i++) {
if ((1 << i) & ZEROED_TRACE_FLAGS)
- set_tracer_flag(tr, 1 << i, 0);
+ set_tracer_flag(tr, 1ULL << i, 0);
}
if (printk_trace == tr)
@@ -10588,10 +10589,10 @@ static void ftrace_dump_one(struct trace_array *tr, enum ftrace_dump_mode dump_m
/* While dumping, do not allow the buffer to be enable */
tracer_tracing_disable(tr);
- old_userobj = tr->trace_flags & TRACE_ITER_SYM_USEROBJ;
+ old_userobj = tr->trace_flags & TRACE_ITER(SYM_USEROBJ);
/* don't look at user memory in panic mode */
- tr->trace_flags &= ~TRACE_ITER_SYM_USEROBJ;
+ tr->trace_flags &= ~TRACE_ITER(SYM_USEROBJ);
if (dump_mode == DUMP_ORIG)
iter.cpu_file = raw_smp_processor_id();
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 1dbf1d3cf2f1..50b4c06e37f0 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -216,7 +216,7 @@ struct array_buffer {
int cpu;
};
-#define TRACE_FLAGS_MAX_SIZE 32
+#define TRACE_FLAGS_MAX_SIZE 64
struct trace_options {
struct tracer *tracer;
@@ -390,7 +390,7 @@ struct trace_array {
int buffer_percent;
unsigned int n_err_log_entries;
struct tracer *current_trace;
- unsigned int trace_flags;
+ u64 trace_flags;
unsigned char trace_flags_index[TRACE_FLAGS_MAX_SIZE];
unsigned int flags;
raw_spinlock_t start_lock;
@@ -631,7 +631,7 @@ struct tracer {
u32 old_flags, u32 bit, int set);
/* Return 0 if OK with change, else return non-zero */
int (*flag_changed)(struct trace_array *tr,
- u32 mask, int set);
+ u64 mask, int set);
struct tracer *next;
struct tracer_flags *flags;
int enabled;
@@ -1339,11 +1339,11 @@ extern int trace_get_user(struct trace_parser *parser, const char __user *ubuf,
# define FUNCTION_FLAGS \
C(FUNCTION, "function-trace"), \
C(FUNC_FORK, "function-fork"),
-# define FUNCTION_DEFAULT_FLAGS TRACE_ITER_FUNCTION
+# define FUNCTION_DEFAULT_FLAGS TRACE_ITER(FUNCTION)
#else
# define FUNCTION_FLAGS
# define FUNCTION_DEFAULT_FLAGS 0UL
-# define TRACE_ITER_FUNC_FORK 0UL
+# define TRACE_ITER_FUNC_FORK_BIT -1
#endif
#ifdef CONFIG_STACKTRACE
@@ -1385,7 +1385,7 @@ extern int trace_get_user(struct trace_parser *parser, const char __user *ubuf,
C(MARKERS, "markers"), \
C(EVENT_FORK, "event-fork"), \
C(TRACE_PRINTK, "trace_printk_dest"), \
- C(COPY_MARKER, "copy_trace_marker"),\
+ C(COPY_MARKER, "copy_trace_marker"), \
C(PAUSE_ON_TRACE, "pause-on-trace"), \
C(HASH_PTR, "hash-ptr"), /* Print hashed pointer */ \
FUNCTION_FLAGS \
@@ -1407,20 +1407,17 @@ enum trace_iterator_bits {
};
/*
- * By redefining C, we can make TRACE_FLAGS a list of masks that
- * use the bits as defined above.
+ * And use TRACE_ITER(flag) to define the bit masks.
*/
-#undef C
-#define C(a, b) TRACE_ITER_##a = (1 << TRACE_ITER_##a##_BIT)
-
-enum trace_iterator_flags { TRACE_FLAGS };
+#define TRACE_ITER(flag) \
+ (TRACE_ITER_##flag##_BIT < 0 ? 0 : 1ULL << (TRACE_ITER_##flag##_BIT))
/*
* TRACE_ITER_SYM_MASK masks the options in trace_flags that
* control the output of kernel symbols.
*/
#define TRACE_ITER_SYM_MASK \
- (TRACE_ITER_PRINT_PARENT|TRACE_ITER_SYM_OFFSET|TRACE_ITER_SYM_ADDR)
+ (TRACE_ITER(PRINT_PARENT)|TRACE_ITER(SYM_OFFSET)|TRACE_ITER(SYM_ADDR))
extern struct tracer nop_trace;
@@ -1429,7 +1426,7 @@ extern int enable_branch_tracing(struct trace_array *tr);
extern void disable_branch_tracing(void);
static inline int trace_branch_enable(struct trace_array *tr)
{
- if (tr->trace_flags & TRACE_ITER_BRANCH)
+ if (tr->trace_flags & TRACE_ITER(BRANCH))
return enable_branch_tracing(tr);
return 0;
}
@@ -2058,8 +2055,8 @@ extern const char *__stop___tracepoint_str[];
void trace_printk_control(bool enabled);
void trace_printk_start_comm(void);
-int trace_keep_overwrite(struct tracer *tracer, u32 mask, int set);
-int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled);
+int trace_keep_overwrite(struct tracer *tracer, u64 mask, int set);
+int set_tracer_flag(struct trace_array *tr, u64 mask, int enabled);
/* Used from boot time tracer */
extern int trace_set_options(struct trace_array *tr, char *option);
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 9f3e9537417d..5dc239b91d13 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -845,13 +845,13 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file,
if (soft_disable)
set_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags);
- if (tr->trace_flags & TRACE_ITER_RECORD_CMD) {
+ if (tr->trace_flags & TRACE_ITER(RECORD_CMD)) {
cmd = true;
tracing_start_cmdline_record();
set_bit(EVENT_FILE_FL_RECORDED_CMD_BIT, &file->flags);
}
- if (tr->trace_flags & TRACE_ITER_RECORD_TGID) {
+ if (tr->trace_flags & TRACE_ITER(RECORD_TGID)) {
tgid = true;
tracing_start_tgid_record();
set_bit(EVENT_FILE_FL_RECORDED_TGID_BIT, &file->flags);
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index f24ee61f8884..2f19bbe73d27 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -359,7 +359,7 @@ static enum print_line_t print_synth_event(struct trace_iterator *iter,
fmt = synth_field_fmt(se->fields[i]->type);
/* parameter types */
- if (tr && tr->trace_flags & TRACE_ITER_VERBOSE)
+ if (tr && tr->trace_flags & TRACE_ITER(VERBOSE))
trace_seq_printf(s, "%s ", fmt);
snprintf(print_fmt, sizeof(print_fmt), "%%s=%s%%s", fmt);
diff --git a/kernel/trace/trace_fprobe.c b/kernel/trace/trace_fprobe.c
index b36ade43d4b3..76b504ad7b4a 100644
--- a/kernel/trace/trace_fprobe.c
+++ b/kernel/trace/trace_fprobe.c
@@ -629,7 +629,7 @@ print_fentry_event(struct trace_iterator *iter, int flags,
trace_seq_printf(s, "%s: (", trace_probe_name(tp));
- if (!seq_print_ip_sym(s, field->ip, flags | TRACE_ITER_SYM_OFFSET))
+ if (!seq_print_ip_sym(s, field->ip, flags | TRACE_ITER(SYM_OFFSET)))
goto out;
trace_seq_putc(s, ')');
@@ -659,12 +659,12 @@ print_fexit_event(struct trace_iterator *iter, int flags,
trace_seq_printf(s, "%s: (", trace_probe_name(tp));
- if (!seq_print_ip_sym(s, field->ret_ip, flags | TRACE_ITER_SYM_OFFSET))
+ if (!seq_print_ip_sym(s, field->ret_ip, flags | TRACE_ITER(SYM_OFFSET)))
goto out;
trace_seq_puts(s, " <- ");
- if (!seq_print_ip_sym(s, field->func, flags & ~TRACE_ITER_SYM_OFFSET))
+ if (!seq_print_ip_sym(s, field->func, flags & ~TRACE_ITER(SYM_OFFSET)))
goto out;
trace_seq_putc(s, ')');
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 66e1a527cf1a..2006cd24ef46 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -693,7 +693,7 @@ print_graph_irq(struct trace_iterator *iter, unsigned long addr,
addr >= (unsigned long)__irqentry_text_end)
return;
- if (tr->trace_flags & TRACE_ITER_CONTEXT_INFO) {
+ if (tr->trace_flags & TRACE_ITER(CONTEXT_INFO)) {
/* Absolute time */
if (flags & TRACE_GRAPH_PRINT_ABS_TIME)
print_graph_abs_time(iter->ts, s);
@@ -713,7 +713,7 @@ print_graph_irq(struct trace_iterator *iter, unsigned long addr,
}
/* Latency format */
- if (tr->trace_flags & TRACE_ITER_LATENCY_FMT)
+ if (tr->trace_flags & TRACE_ITER(LATENCY_FMT))
print_graph_lat_fmt(s, ent);
}
@@ -767,7 +767,7 @@ print_graph_duration(struct trace_array *tr, unsigned long long duration,
struct trace_seq *s, u32 flags)
{
if (!(flags & TRACE_GRAPH_PRINT_DURATION) ||
- !(tr->trace_flags & TRACE_ITER_CONTEXT_INFO))
+ !(tr->trace_flags & TRACE_ITER(CONTEXT_INFO)))
return;
/* No real adata, just filling the column with spaces */
@@ -808,7 +808,7 @@ static void print_graph_retaddr(struct trace_seq *s, struct fgraph_retaddr_ent_e
trace_seq_puts(s, " /*");
trace_seq_puts(s, " <-");
- seq_print_ip_sym(s, entry->graph_ent.retaddr, trace_flags | TRACE_ITER_SYM_OFFSET);
+ seq_print_ip_sym(s, entry->graph_ent.retaddr, trace_flags | TRACE_ITER(SYM_OFFSET));
if (comment)
trace_seq_puts(s, " */");
@@ -1044,7 +1044,7 @@ print_graph_prologue(struct trace_iterator *iter, struct trace_seq *s,
/* Interrupt */
print_graph_irq(iter, addr, type, cpu, ent->pid, flags);
- if (!(tr->trace_flags & TRACE_ITER_CONTEXT_INFO))
+ if (!(tr->trace_flags & TRACE_ITER(CONTEXT_INFO)))
return;
/* Absolute time */
@@ -1066,7 +1066,7 @@ print_graph_prologue(struct trace_iterator *iter, struct trace_seq *s,
}
/* Latency format */
- if (tr->trace_flags & TRACE_ITER_LATENCY_FMT)
+ if (tr->trace_flags & TRACE_ITER(LATENCY_FMT))
print_graph_lat_fmt(s, ent);
return;
@@ -1485,7 +1485,7 @@ static void print_lat_header(struct seq_file *s, u32 flags)
static void __print_graph_headers_flags(struct trace_array *tr,
struct seq_file *s, u32 flags)
{
- int lat = tr->trace_flags & TRACE_ITER_LATENCY_FMT;
+ int lat = tr->trace_flags & TRACE_ITER(LATENCY_FMT);
if (lat)
print_lat_header(s, flags);
@@ -1533,10 +1533,10 @@ void print_graph_headers_flags(struct seq_file *s, u32 flags)
struct trace_iterator *iter = s->private;
struct trace_array *tr = iter->tr;
- if (!(tr->trace_flags & TRACE_ITER_CONTEXT_INFO))
+ if (!(tr->trace_flags & TRACE_ITER(CONTEXT_INFO)))
return;
- if (tr->trace_flags & TRACE_ITER_LATENCY_FMT) {
+ if (tr->trace_flags & TRACE_ITER(LATENCY_FMT)) {
/* print nothing if the buffers are empty */
if (trace_empty(iter))
return;
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index 5496758b6c76..6fdf6ee07ebc 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -63,7 +63,7 @@ irq_trace(void)
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
static int irqsoff_display_graph(struct trace_array *tr, int set);
-# define is_graph(tr) ((tr)->trace_flags & TRACE_ITER_DISPLAY_GRAPH)
+# define is_graph(tr) ((tr)->trace_flags & TRACE_ITER(DISPLAY_GRAPH))
#else
static inline int irqsoff_display_graph(struct trace_array *tr, int set)
{
@@ -488,8 +488,8 @@ static int register_irqsoff_function(struct trace_array *tr, int graph, int set)
{
int ret;
- /* 'set' is set if TRACE_ITER_FUNCTION is about to be set */
- if (function_enabled || (!set && !(tr->trace_flags & TRACE_ITER_FUNCTION)))
+ /* 'set' is set if TRACE_ITER(FUNCTION) is about to be set */
+ if (function_enabled || (!set && !(tr->trace_flags & TRACE_ITER(FUNCTION))))
return 0;
if (graph)
@@ -518,7 +518,7 @@ static void unregister_irqsoff_function(struct trace_array *tr, int graph)
static int irqsoff_function_set(struct trace_array *tr, u32 mask, int set)
{
- if (!(mask & TRACE_ITER_FUNCTION))
+ if (!(mask & TRACE_ITER(FUNCTION)))
return 0;
if (set)
@@ -539,7 +539,7 @@ static inline int irqsoff_function_set(struct trace_array *tr, u32 mask, int set
}
#endif /* CONFIG_FUNCTION_TRACER */
-static int irqsoff_flag_changed(struct trace_array *tr, u32 mask, int set)
+static int irqsoff_flag_changed(struct trace_array *tr, u64 mask, int set)
{
struct tracer *tracer = tr->current_trace;
@@ -547,7 +547,7 @@ static int irqsoff_flag_changed(struct trace_array *tr, u32 mask, int set)
return 0;
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- if (mask & TRACE_ITER_DISPLAY_GRAPH)
+ if (mask & TRACE_ITER(DISPLAY_GRAPH))
return irqsoff_display_graph(tr, set);
#endif
@@ -585,10 +585,10 @@ static int __irqsoff_tracer_init(struct trace_array *tr)
save_flags = tr->trace_flags;
/* non overwrite screws up the latency tracers */
- set_tracer_flag(tr, TRACE_ITER_OVERWRITE, 1);
- set_tracer_flag(tr, TRACE_ITER_LATENCY_FMT, 1);
+ set_tracer_flag(tr, TRACE_ITER(OVERWRITE), 1);
+ set_tracer_flag(tr, TRACE_ITER(LATENCY_FMT), 1);
/* without pause, we will produce garbage if another latency occurs */
- set_tracer_flag(tr, TRACE_ITER_PAUSE_ON_TRACE, 1);
+ set_tracer_flag(tr, TRACE_ITER(PAUSE_ON_TRACE), 1);
tr->max_latency = 0;
irqsoff_trace = tr;
@@ -608,15 +608,15 @@ static int __irqsoff_tracer_init(struct trace_array *tr)
static void __irqsoff_tracer_reset(struct trace_array *tr)
{
- int lat_flag = save_flags & TRACE_ITER_LATENCY_FMT;
- int overwrite_flag = save_flags & TRACE_ITER_OVERWRITE;
- int pause_flag = save_flags & TRACE_ITER_PAUSE_ON_TRACE;
+ int lat_flag = save_flags & TRACE_ITER(LATENCY_FMT);
+ int overwrite_flag = save_flags & TRACE_ITER(OVERWRITE);
+ int pause_flag = save_flags & TRACE_ITER(PAUSE_ON_TRACE);
stop_irqsoff_tracer(tr, is_graph(tr));
- set_tracer_flag(tr, TRACE_ITER_LATENCY_FMT, lat_flag);
- set_tracer_flag(tr, TRACE_ITER_OVERWRITE, overwrite_flag);
- set_tracer_flag(tr, TRACE_ITER_PAUSE_ON_TRACE, pause_flag);
+ set_tracer_flag(tr, TRACE_ITER(LATENCY_FMT), lat_flag);
+ set_tracer_flag(tr, TRACE_ITER(OVERWRITE), overwrite_flag);
+ set_tracer_flag(tr, TRACE_ITER(PAUSE_ON_TRACE), pause_flag);
ftrace_reset_array_ops(tr);
irqsoff_busy = false;
diff --git a/kernel/trace/trace_kdb.c b/kernel/trace/trace_kdb.c
index 896ff78b8349..b30795f34079 100644
--- a/kernel/trace/trace_kdb.c
+++ b/kernel/trace/trace_kdb.c
@@ -31,7 +31,7 @@ static void ftrace_dump_buf(int skip_entries, long cpu_file)
old_userobj = tr->trace_flags;
/* don't look at user memory in panic mode */
- tr->trace_flags &= ~TRACE_ITER_SYM_USEROBJ;
+ tr->trace_flags &= ~TRACE_ITER(SYM_USEROBJ);
kdb_printf("Dumping ftrace buffer:\n");
if (skip_entries)
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index ccae62d4fb91..2871e42180da 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1582,7 +1582,7 @@ print_kprobe_event(struct trace_iterator *iter, int flags,
trace_seq_printf(s, "%s: (", trace_probe_name(tp));
- if (!seq_print_ip_sym(s, field->ip, flags | TRACE_ITER_SYM_OFFSET))
+ if (!seq_print_ip_sym(s, field->ip, flags | TRACE_ITER(SYM_OFFSET)))
goto out;
trace_seq_putc(s, ')');
@@ -1612,12 +1612,12 @@ print_kretprobe_event(struct trace_iterator *iter, int flags,
trace_seq_printf(s, "%s: (", trace_probe_name(tp));
- if (!seq_print_ip_sym(s, field->ret_ip, flags | TRACE_ITER_SYM_OFFSET))
+ if (!seq_print_ip_sym(s, field->ret_ip, flags | TRACE_ITER(SYM_OFFSET)))
goto out;
trace_seq_puts(s, " <- ");
- if (!seq_print_ip_sym(s, field->func, flags & ~TRACE_ITER_SYM_OFFSET))
+ if (!seq_print_ip_sym(s, field->func, flags & ~TRACE_ITER(SYM_OFFSET)))
goto out;
trace_seq_putc(s, ')');
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index 97db0b0ccf3e..a2403d8f7c39 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -420,7 +420,7 @@ static int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm,
}
mmap_read_unlock(mm);
}
- if (ret && ((sym_flags & TRACE_ITER_SYM_ADDR) || !file))
+ if (ret && ((sym_flags & TRACE_ITER(SYM_ADDR)) || !file))
trace_seq_printf(s, " <" IP_FMT ">", ip);
return !trace_seq_has_overflowed(s);
}
@@ -433,9 +433,9 @@ seq_print_ip_sym(struct trace_seq *s, unsigned long ip, unsigned long sym_flags)
goto out;
}
- trace_seq_print_sym(s, ip, sym_flags & TRACE_ITER_SYM_OFFSET);
+ trace_seq_print_sym(s, ip, sym_flags & TRACE_ITER(SYM_OFFSET));
- if (sym_flags & TRACE_ITER_SYM_ADDR)
+ if (sym_flags & TRACE_ITER(SYM_ADDR))
trace_seq_printf(s, " <" IP_FMT ">", ip);
out:
@@ -569,7 +569,7 @@ static int
lat_print_timestamp(struct trace_iterator *iter, u64 next_ts)
{
struct trace_array *tr = iter->tr;
- unsigned long verbose = tr->trace_flags & TRACE_ITER_VERBOSE;
+ unsigned long verbose = tr->trace_flags & TRACE_ITER(VERBOSE);
unsigned long in_ns = iter->iter_flags & TRACE_FILE_TIME_IN_NS;
unsigned long long abs_ts = iter->ts - iter->array_buffer->time_start;
unsigned long long rel_ts = next_ts - iter->ts;
@@ -636,7 +636,7 @@ int trace_print_context(struct trace_iterator *iter)
trace_seq_printf(s, "%16s-%-7d ", comm, entry->pid);
- if (tr->trace_flags & TRACE_ITER_RECORD_TGID) {
+ if (tr->trace_flags & TRACE_ITER(RECORD_TGID)) {
unsigned int tgid = trace_find_tgid(entry->pid);
if (!tgid)
@@ -647,7 +647,7 @@ int trace_print_context(struct trace_iterator *iter)
trace_seq_printf(s, "[%03d] ", iter->cpu);
- if (tr->trace_flags & TRACE_ITER_IRQ_INFO)
+ if (tr->trace_flags & TRACE_ITER(IRQ_INFO))
trace_print_lat_fmt(s, entry);
trace_print_time(s, iter, iter->ts);
@@ -661,7 +661,7 @@ int trace_print_lat_context(struct trace_iterator *iter)
struct trace_entry *entry, *next_entry;
struct trace_array *tr = iter->tr;
struct trace_seq *s = &iter->seq;
- unsigned long verbose = (tr->trace_flags & TRACE_ITER_VERBOSE);
+ unsigned long verbose = (tr->trace_flags & TRACE_ITER(VERBOSE));
u64 next_ts;
next_entry = trace_find_next_entry(iter, NULL, &next_ts);
@@ -1127,7 +1127,7 @@ static void print_fn_trace(struct trace_seq *s, unsigned long ip,
if (args)
print_function_args(s, args, ip);
- if ((flags & TRACE_ITER_PRINT_PARENT) && parent_ip) {
+ if ((flags & TRACE_ITER(PRINT_PARENT)) && parent_ip) {
trace_seq_puts(s, " <-");
seq_print_ip_sym(s, parent_ip, flags);
}
@@ -1417,7 +1417,7 @@ static enum print_line_t trace_user_stack_print(struct trace_iterator *iter,
trace_seq_puts(s, "<user stack trace>\n");
- if (tr->trace_flags & TRACE_ITER_SYM_USEROBJ) {
+ if (tr->trace_flags & TRACE_ITER(SYM_USEROBJ)) {
struct task_struct *task;
/*
* we do the lookup on the thread group leader,
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index bf1cb80742ae..9f5faee1f39c 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -41,7 +41,7 @@ static void stop_func_tracer(struct trace_array *tr, int graph);
static int save_flags;
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-# define is_graph(tr) ((tr)->trace_flags & TRACE_ITER_DISPLAY_GRAPH)
+# define is_graph(tr) ((tr)->trace_flags & TRACE_ITER(DISPLAY_GRAPH))
#else
# define is_graph(tr) false
#endif
@@ -251,8 +251,8 @@ static int register_wakeup_function(struct trace_array *tr, int graph, int set)
{
int ret;
- /* 'set' is set if TRACE_ITER_FUNCTION is about to be set */
- if (function_enabled || (!set && !(tr->trace_flags & TRACE_ITER_FUNCTION)))
+ /* 'set' is set if TRACE_ITER(FUNCTION) is about to be set */
+ if (function_enabled || (!set && !(tr->trace_flags & TRACE_ITER(FUNCTION))))
return 0;
if (graph)
@@ -281,7 +281,7 @@ static void unregister_wakeup_function(struct trace_array *tr, int graph)
static int wakeup_function_set(struct trace_array *tr, u32 mask, int set)
{
- if (!(mask & TRACE_ITER_FUNCTION))
+ if (!(mask & TRACE_ITER(FUNCTION)))
return 0;
if (set)
@@ -328,7 +328,7 @@ __trace_function(struct trace_array *tr,
trace_function(tr, ip, parent_ip, trace_ctx, NULL);
}
-static int wakeup_flag_changed(struct trace_array *tr, u32 mask, int set)
+static int wakeup_flag_changed(struct trace_array *tr, u64 mask, int set)
{
struct tracer *tracer = tr->current_trace;
@@ -336,7 +336,7 @@ static int wakeup_flag_changed(struct trace_array *tr, u32 mask, int set)
return 0;
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- if (mask & TRACE_ITER_DISPLAY_GRAPH)
+ if (mask & TRACE_ITER(DISPLAY_GRAPH))
return wakeup_display_graph(tr, set);
#endif
@@ -685,8 +685,8 @@ static int __wakeup_tracer_init(struct trace_array *tr)
save_flags = tr->trace_flags;
/* non overwrite screws up the latency tracers */
- set_tracer_flag(tr, TRACE_ITER_OVERWRITE, 1);
- set_tracer_flag(tr, TRACE_ITER_LATENCY_FMT, 1);
+ set_tracer_flag(tr, TRACE_ITER(OVERWRITE), 1);
+ set_tracer_flag(tr, TRACE_ITER(LATENCY_FMT), 1);
tr->max_latency = 0;
wakeup_trace = tr;
@@ -729,15 +729,15 @@ static int wakeup_dl_tracer_init(struct trace_array *tr)
static void wakeup_tracer_reset(struct trace_array *tr)
{
- int lat_flag = save_flags & TRACE_ITER_LATENCY_FMT;
- int overwrite_flag = save_flags & TRACE_ITER_OVERWRITE;
+ int lat_flag = save_flags & TRACE_ITER(LATENCY_FMT);
+ int overwrite_flag = save_flags & TRACE_ITER(OVERWRITE);
stop_wakeup_tracer(tr);
/* make sure we put back any tasks we are tracing */
wakeup_reset(tr);
- set_tracer_flag(tr, TRACE_ITER_LATENCY_FMT, lat_flag);
- set_tracer_flag(tr, TRACE_ITER_OVERWRITE, overwrite_flag);
+ set_tracer_flag(tr, TRACE_ITER(LATENCY_FMT), lat_flag);
+ set_tracer_flag(tr, TRACE_ITER(OVERWRITE), overwrite_flag);
ftrace_reset_array_ops(tr);
wakeup_busy = false;
}
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 46aab0ab9350..332df9a7c388 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -154,7 +154,7 @@ print_syscall_enter(struct trace_iterator *iter, int flags,
goto end;
/* parameter types */
- if (tr && tr->trace_flags & TRACE_ITER_VERBOSE)
+ if (tr && tr->trace_flags & TRACE_ITER(VERBOSE))
trace_seq_printf(s, "%s ", entry->types[i]);
/* parameter values */
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