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authorTakashi Iwai <tiwai@suse.de>2017-10-05 15:08:57 +0200
committerTakashi Iwai <tiwai@suse.de>2017-10-05 15:08:57 +0200
commit3a9fce327ff9cabf7f89d3f20616a83af28393da (patch)
treec516d3e7023e7fe2dc8d4cf60e2ec03f3c9b5958 /kernel/trace/trace_output.c
parente195a331c4124a6527e5e1b6fbd93a6b4a984d7b (diff)
parent394ca81cb4c1518e9463fe342fb1ae8a9f46a82d (diff)
Merge branch 'topic/timer-api' into for-next
Diffstat (limited to 'kernel/trace/trace_output.c')
-rw-r--r--kernel/trace/trace_output.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index bac629af2285..c738e764e2a5 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -656,15 +656,6 @@ int trace_print_lat_context(struct trace_iterator *iter)
return !trace_seq_has_overflowed(s);
}
-static const char state_to_char[] = TASK_STATE_TO_CHAR_STR;
-
-static int task_state_char(unsigned long state)
-{
- int bit = state ? __ffs(state) + 1 : 0;
-
- return bit < sizeof(state_to_char) - 1 ? state_to_char[bit] : '?';
-}
-
/**
* ftrace_find_event - find a registered event
* @type: the type of event to look for
@@ -930,8 +921,8 @@ static enum print_line_t trace_ctxwake_print(struct trace_iterator *iter,
trace_assign_type(field, iter->ent);
- T = task_state_char(field->next_state);
- S = task_state_char(field->prev_state);
+ T = __task_state_to_char(field->next_state);
+ S = __task_state_to_char(field->prev_state);
trace_find_cmdline(field->next_pid, comm);
trace_seq_printf(&iter->seq,
" %5d:%3d:%c %s [%03d] %5d:%3d:%c %s\n",
@@ -966,8 +957,8 @@ static int trace_ctxwake_raw(struct trace_iterator *iter, char S)
trace_assign_type(field, iter->ent);
if (!S)
- S = task_state_char(field->prev_state);
- T = task_state_char(field->next_state);
+ S = __task_state_to_char(field->prev_state);
+ T = __task_state_to_char(field->next_state);
trace_seq_printf(&iter->seq, "%d %d %c %d %d %d %c\n",
field->prev_pid,
field->prev_prio,
@@ -1002,8 +993,8 @@ static int trace_ctxwake_hex(struct trace_iterator *iter, char S)
trace_assign_type(field, iter->ent);
if (!S)
- S = task_state_char(field->prev_state);
- T = task_state_char(field->next_state);
+ S = __task_state_to_char(field->prev_state);
+ T = __task_state_to_char(field->next_state);
SEQ_PUT_HEX_FIELD(s, field->prev_pid);
SEQ_PUT_HEX_FIELD(s, field->prev_prio);