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Diffstat (limited to 'kernel')
-rw-r--r--kernel/bpf/diagnostics.c8
-rw-r--r--kernel/trace/trace_events.c4
-rw-r--r--kernel/trace/trace_events_hist.c6
3 files changed, 6 insertions, 12 deletions
diff --git a/kernel/bpf/diagnostics.c b/kernel/bpf/diagnostics.c
index 0abbbe177e31..8f64bfd9afee 100644
--- a/kernel/bpf/diagnostics.c
+++ b/kernel/bpf/diagnostics.c
@@ -351,7 +351,7 @@ static void diag_fmt_restore(struct bpf_verifier_env *env, struct diag_fmt_mark
if (mark.chunk) {
mark.chunk->seq.len = mark.len;
- seq_buf_str(&mark.chunk->seq);
+ seq_buf_terminate(&mark.chunk->seq);
}
}
@@ -631,11 +631,7 @@ static void format_disasm_line(struct bpf_verifier_env *env, int insn_idx,
return;
print_bpf_insn(&cbs, insn, env->allow_ptr_leaks);
- seq_buf_str(&ctx.seq);
- ctx.seq.len = strnlen(line->text, sizeof(line->text));
- while (ctx.seq.len && line->text[ctx.seq.len - 1] == '\n')
- seq_buf_pop(&ctx.seq);
- seq_buf_str(&ctx.seq);
+ seq_buf_terminate(&ctx.seq);
line->valid = true;
}
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 30c0ddf90887..6428861102a1 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -4908,7 +4908,7 @@ static __init int event_trace_enable(void)
*/
__trace_early_add_events(tr);
- seq_buf_str(&bootup_event_seq);
+ seq_buf_terminate(&bootup_event_seq);
early_enable_events(tr, bootup_event_buf, false);
trace_printk_start_comm();
@@ -4937,7 +4937,7 @@ static __init int event_trace_enable_again(void)
if (!tr)
return -ENODEV;
- seq_buf_str(&bootup_event_seq);
+ seq_buf_terminate(&bootup_event_seq);
early_enable_events(tr, bootup_event_buf, true);
return 0;
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index dcb5d7321095..5c07fee3a328 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -2985,8 +2985,7 @@ find_synthetic_field_var(struct hist_trigger_data *target_hist_data,
seq_buf_init(&s, synthetic_name, MAX_FILTER_STR_VAL);
seq_buf_printf(&s, "synthetic_%s", field_name);
- /* Terminate synthetic_name with a NUL. */
- seq_buf_str(&s);
+ seq_buf_terminate(&s);
if (seq_buf_has_overflowed(&s)) {
kfree(synthetic_name);
@@ -3103,8 +3102,7 @@ create_field_var_hist(struct hist_trigger_data *target_hist_data,
if (saved_filter)
seq_buf_printf(&s, " if %s", saved_filter);
- /* Terminate cmd with a NUL. */
- seq_buf_str(&s);
+ seq_buf_terminate(&s);
if (seq_buf_has_overflowed(&s)) {
kfree(cmd);