summaryrefslogtreecommitdiff
path: root/kernel/trace/trace_kdb.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace_kdb.c')
-rw-r--r--kernel/trace/trace_kdb.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/kernel/trace/trace_kdb.c b/kernel/trace/trace_kdb.c
index d7b135de958a..896ff78b8349 100644
--- a/kernel/trace/trace_kdb.c
+++ b/kernel/trace/trace_kdb.c
@@ -43,17 +43,15 @@ static void ftrace_dump_buf(int skip_entries, long cpu_file)
if (cpu_file == RING_BUFFER_ALL_CPUS) {
for_each_tracing_cpu(cpu) {
iter.buffer_iter[cpu] =
- ring_buffer_read_prepare(iter.array_buffer->buffer,
- cpu, GFP_ATOMIC);
- ring_buffer_read_start(iter.buffer_iter[cpu]);
+ ring_buffer_read_start(iter.array_buffer->buffer,
+ cpu, GFP_ATOMIC);
tracing_iter_reset(&iter, cpu);
}
} else {
iter.cpu_file = cpu_file;
iter.buffer_iter[cpu_file] =
- ring_buffer_read_prepare(iter.array_buffer->buffer,
+ ring_buffer_read_start(iter.array_buffer->buffer,
cpu_file, GFP_ATOMIC);
- ring_buffer_read_start(iter.buffer_iter[cpu_file]);
tracing_iter_reset(&iter, cpu_file);
}