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Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c85
1 files changed, 60 insertions, 25 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c1634068adf..948f7d821c6 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1350,7 +1350,9 @@ print_lat_fmt(struct trace_iterator *iter, unsigned int trace_idx, int cpu)
}
switch (entry->type) {
case TRACE_FN: {
- struct ftrace_entry *field = (struct ftrace_entry *)entry;
+ struct ftrace_entry *field;
+
+ trace_assign_type(field, entry);
seq_print_ip_sym(s, field->ip, sym_flags);
trace_seq_puts(s, " (");
@@ -1363,8 +1365,9 @@ print_lat_fmt(struct trace_iterator *iter, unsigned int trace_idx, int cpu)
}
case TRACE_CTX:
case TRACE_WAKE: {
- struct ctx_switch_entry *field =
- (struct ctx_switch_entry *)entry;
+ struct ctx_switch_entry *field;
+
+ trace_assign_type(field, entry);
T = field->next_state < sizeof(state_to_char) ?
state_to_char[field->next_state] : 'X';
@@ -1384,7 +1387,9 @@ print_lat_fmt(struct trace_iterator *iter, unsigned int trace_idx, int cpu)
break;
}
case TRACE_SPECIAL: {
- struct special_entry *field = (struct special_entry *)entry;
+ struct special_entry *field;
+
+ trace_assign_type(field, entry);
trace_seq_printf(s, "# %ld %ld %ld\n",
field->arg1,
@@ -1393,7 +1398,9 @@ print_lat_fmt(struct trace_iterator *iter, unsigned int trace_idx, int cpu)
break;
}
case TRACE_STACK: {
- struct stack_entry *field = (struct stack_entry *)entry;
+ struct stack_entry *field;
+
+ trace_assign_type(field, entry);
for (i = 0; i < FTRACE_STACK_ENTRIES; i++) {
if (i)
@@ -1404,7 +1411,9 @@ print_lat_fmt(struct trace_iterator *iter, unsigned int trace_idx, int cpu)
break;
}
case TRACE_PRINT: {
- struct print_entry *field = (struct print_entry *)entry;
+ struct print_entry *field;
+
+ trace_assign_type(field, entry);
seq_print_ip_sym(s, field->ip, sym_flags);
trace_seq_printf(s, ": %s", field->buf);
@@ -1454,7 +1463,9 @@ static enum print_line_t print_trace_fmt(struct trace_iterator *iter)
switch (entry->type) {
case TRACE_FN: {
- struct ftrace_entry *field = (struct ftrace_entry *)entry;
+ struct ftrace_entry *field;
+
+ trace_assign_type(field, entry);
ret = seq_print_ip_sym(s, field->ip, sym_flags);
if (!ret)
@@ -1480,8 +1491,9 @@ static enum print_line_t print_trace_fmt(struct trace_iterator *iter)
}
case TRACE_CTX:
case TRACE_WAKE: {
- struct ctx_switch_entry *field =
- (struct ctx_switch_entry *)entry;
+ struct ctx_switch_entry *field;
+
+ trace_assign_type(field, entry);
S = field->prev_state < sizeof(state_to_char) ?
state_to_char[field->prev_state] : 'X';
@@ -1501,7 +1513,9 @@ static enum print_line_t print_trace_fmt(struct trace_iterator *iter)
break;
}
case TRACE_SPECIAL: {
- struct special_entry *field = (struct special_entry *)entry;
+ struct special_entry *field;
+
+ trace_assign_type(field, entry);
ret = trace_seq_printf(s, "# %ld %ld %ld\n",
field->arg1,
@@ -1512,7 +1526,9 @@ static enum print_line_t print_trace_fmt(struct trace_iterator *iter)
break;
}
case TRACE_STACK: {
- struct stack_entry *field = (struct stack_entry *)entry;
+ struct stack_entry *field;
+
+ trace_assign_type(field, entry);
for (i = 0; i < FTRACE_STACK_ENTRIES; i++) {
if (i) {
@@ -1531,7 +1547,9 @@ static enum print_line_t print_trace_fmt(struct trace_iterator *iter)
break;
}
case TRACE_PRINT: {
- struct print_entry *field = (struct print_entry *)entry;
+ struct print_entry *field;
+
+ trace_assign_type(field, entry);
seq_print_ip_sym(s, field->ip, sym_flags);
trace_seq_printf(s, ": %s", field->buf);
@@ -1562,7 +1580,9 @@ static enum print_line_t print_raw_fmt(struct trace_iterator *iter)
switch (entry->type) {
case TRACE_FN: {
- struct ftrace_entry *field = (struct ftrace_entry *)entry;
+ struct ftrace_entry *field;
+
+ trace_assign_type(field, entry);
ret = trace_seq_printf(s, "%x %x\n",
field->ip,
@@ -1573,8 +1593,9 @@ static enum print_line_t print_raw_fmt(struct trace_iterator *iter)
}
case TRACE_CTX:
case TRACE_WAKE: {
- struct ctx_switch_entry *field =
- (struct ctx_switch_entry *)entry;
+ struct ctx_switch_entry *field;
+
+ trace_assign_type(field, entry);
S = field->prev_state < sizeof(state_to_char) ?
state_to_char[field->prev_state] : 'X';
@@ -1596,7 +1617,9 @@ static enum print_line_t print_raw_fmt(struct trace_iterator *iter)
}
case TRACE_SPECIAL:
case TRACE_STACK: {
- struct special_entry *field = (struct special_entry *)entry;
+ struct special_entry *field;
+
+ trace_assign_type(field, entry);
ret = trace_seq_printf(s, "# %ld %ld %ld\n",
field->arg1,
@@ -1607,7 +1630,9 @@ static enum print_line_t print_raw_fmt(struct trace_iterator *iter)
break;
}
case TRACE_PRINT: {
- struct print_entry *field = (struct print_entry *)entry;
+ struct print_entry *field;
+
+ trace_assign_type(field, entry);
trace_seq_printf(s, "# %lx %s", field->ip, field->buf);
if (entry->flags & TRACE_FLAG_CONT)
@@ -1648,7 +1673,9 @@ static enum print_line_t print_hex_fmt(struct trace_iterator *iter)
switch (entry->type) {
case TRACE_FN: {
- struct ftrace_entry *field = (struct ftrace_entry *)entry;
+ struct ftrace_entry *field;
+
+ trace_assign_type(field, entry);
SEQ_PUT_HEX_FIELD_RET(s, field->ip);
SEQ_PUT_HEX_FIELD_RET(s, field->parent_ip);
@@ -1656,8 +1683,9 @@ static enum print_line_t print_hex_fmt(struct trace_iterator *iter)
}
case TRACE_CTX:
case TRACE_WAKE: {
- struct ctx_switch_entry *field =
- (struct ctx_switch_entry *)entry;
+ struct ctx_switch_entry *field;
+
+ trace_assign_type(field, entry);
S = field->prev_state < sizeof(state_to_char) ?
state_to_char[field->prev_state] : 'X';
@@ -1676,7 +1704,9 @@ static enum print_line_t print_hex_fmt(struct trace_iterator *iter)
}
case TRACE_SPECIAL:
case TRACE_STACK: {
- struct special_entry *field = (struct special_entry *)entry;
+ struct special_entry *field;
+
+ trace_assign_type(field, entry);
SEQ_PUT_HEX_FIELD_RET(s, field->arg1);
SEQ_PUT_HEX_FIELD_RET(s, field->arg2);
@@ -1705,15 +1735,18 @@ static enum print_line_t print_bin_fmt(struct trace_iterator *iter)
switch (entry->type) {
case TRACE_FN: {
- struct ftrace_entry *field = (struct ftrace_entry *)entry;
+ struct ftrace_entry *field;
+
+ trace_assign_type(field, entry);
SEQ_PUT_FIELD_RET(s, field->ip);
SEQ_PUT_FIELD_RET(s, field->parent_ip);
break;
}
case TRACE_CTX: {
- struct ctx_switch_entry *field =
- (struct ctx_switch_entry *)entry;
+ struct ctx_switch_entry *field;
+
+ trace_assign_type(field, entry);
SEQ_PUT_FIELD_RET(s, field->prev_pid);
SEQ_PUT_FIELD_RET(s, field->prev_prio);
@@ -1725,7 +1758,9 @@ static enum print_line_t print_bin_fmt(struct trace_iterator *iter)
}
case TRACE_SPECIAL:
case TRACE_STACK: {
- struct special_entry *field = (struct special_entry *)entry;
+ struct special_entry *field;
+
+ trace_assign_type(field, entry);
SEQ_PUT_FIELD_RET(s, field->arg1);
SEQ_PUT_FIELD_RET(s, field->arg2);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-31 21:38:30 +0000