4 files changed, 5 insertions, 7 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index fd51cf0b94c7..bd4d9f8818fa 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1531,7 +1531,7 @@ static enum print_line_t print_bin_fmt(struct trace_iterator *iter)
 
         if (trace_flags & TRACE_ITER_CONTEXT_INFO) {
                 SEQ_PUT_FIELD_RET(s, entry->pid);
-                SEQ_PUT_FIELD_RET(s, entry->cpu);
+                SEQ_PUT_FIELD_RET(s, iter->cpu);
                 SEQ_PUT_FIELD_RET(s, iter->ts);
         }
 
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index f0c7a0f08cac..5efc4c707f7e 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -45,7 +45,6 @@ enum trace_type {
  */
 struct trace_entry {
         unsigned char           type;
-        unsigned char           cpu;
         unsigned char           flags;
         unsigned char           preempt_count;
         int                     pid;
diff --git a/kernel/trace/trace_hw_branches.c b/kernel/trace/trace_hw_branches.c
index fff3545fc866..549238a9b133 100644
--- a/kernel/trace/trace_hw_branches.c
+++ b/kernel/trace/trace_hw_branches.c
@@ -159,7 +159,7 @@ static enum print_line_t bts_trace_print_line(struct trace_iterator *iter)
         trace_assign_type(it, entry);
 
         if (entry->type == TRACE_HW_BRANCHES) {
-                if (trace_seq_printf(seq, "%4d  ", entry->cpu) &&
+                if (trace_seq_printf(seq, "%4d  ", iter->cpu) &&
                     seq_print_ip_sym(seq, it->to, symflags) &&
                     trace_seq_printf(seq, "\t  <-  ") &&
                     seq_print_ip_sym(seq, it->from, symflags) &&
@@ -195,7 +195,6 @@ void trace_hw_branch(u64 from, u64 to)
         entry   = ring_buffer_event_data(event);
         tracing_generic_entry_update(&entry->ent, 0, from);
         entry->ent.type = TRACE_HW_BRANCHES;
-        entry->ent.cpu = cpu;
         entry->from = from;
         entry->to   = to;
         ring_buffer_unlock_commit(tr->buffer, event, irq2);
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index b7380eee9fa1..463a310b1d3b 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -333,7 +333,7 @@ int trace_print_context(struct trace_iterator *iter)
         unsigned long secs = (unsigned long)t;
 
         return trace_seq_printf(s, "%16s-%-5d [%03d] %5lu.%06lu: ",
-                                comm, entry->pid, entry->cpu, secs, usec_rem);
+                                comm, entry->pid, iter->cpu, secs, usec_rem);
 }
 
 int trace_print_lat_context(struct trace_iterator *iter)
@@ -356,7 +356,7 @@ int trace_print_lat_context(struct trace_iterator *iter)
                 char *comm = trace_find_cmdline(entry->pid);
                 ret = trace_seq_printf(s, "%16s %5d %3d %d %08x %08lx [%08lx]"
                                        " %ld.%03ldms (+%ld.%03ldms): ", comm,
-                                       entry->pid, entry->cpu, entry->flags,
+                                       entry->pid, iter->cpu, entry->flags,
                                        entry->preempt_count, iter->idx,
                                        ns2usecs(iter->ts),
                                        abs_usecs / USEC_PER_MSEC,
@@ -364,7 +364,7 @@ int trace_print_lat_context(struct trace_iterator *iter)
                                        rel_usecs / USEC_PER_MSEC,
                                        rel_usecs % USEC_PER_MSEC);
         } else {
-                ret = lat_print_generic(s, entry, entry->cpu);
+                ret = lat_print_generic(s, entry, iter->cpu);
                 if (ret)
                         ret = lat_print_timestamp(s, abs_usecs, rel_usecs);
         }