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tracing: Adjust conditional expression latency formatting.

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Formatting change only to improve code readability. No code changes except to
introduce intermediate variables.

Signed-off-by: David Sharp <dhsharp@google.com>
LKML-Reference: <1291421609-14665-13-git-send-email-dhsharp@google.com>

[ Keep variable declarations and assignment separate ]

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
David Sharp 2010-12-03 16:13:26 -08:00 committed by Steven Rostedt
parent ca9da2dd63
commit 10da37a645
1 changed files with 18 additions and 8 deletions
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26
kernel/trace/trace_output.c
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@ -533,20 +533,30 @@ seq_print_ip_sym(struct trace_seq *s, unsigned long ip, unsigned long sym_flags)
*/ */
int trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry) int trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry)
{ {
int hardirq, softirq; char hardsoft_irq;
char need_resched;
char irqs_off;
int hardirq;
int softirq;
int ret; int ret;
hardirq = entry->flags & TRACE_FLAG_HARDIRQ; hardirq = entry->flags & TRACE_FLAG_HARDIRQ;
softirq = entry->flags & TRACE_FLAG_SOFTIRQ; softirq = entry->flags & TRACE_FLAG_SOFTIRQ;
irqs_off =
(entry->flags & TRACE_FLAG_IRQS_OFF) ? 'd' :
(entry->flags & TRACE_FLAG_IRQS_NOSUPPORT) ? 'X' :
'.';
need_resched =
(entry->flags & TRACE_FLAG_NEED_RESCHED) ? 'N' : '.';
hardsoft_irq =
(hardirq && softirq) ? 'H' :
hardirq ? 'h' :
softirq ? 's' :
'.';
if (!trace_seq_printf(s, "%c%c%c", if (!trace_seq_printf(s, "%c%c%c",
(entry->flags & TRACE_FLAG_IRQS_OFF) ? 'd' : irqs_off, need_resched, hardsoft_irq))
(entry->flags & TRACE_FLAG_IRQS_NOSUPPORT) ?
'X' : '.',
(entry->flags & TRACE_FLAG_NEED_RESCHED) ?
'N' : '.',
(hardirq && softirq) ? 'H' :
hardirq ? 'h' : softirq ? 's' : '.'))
return 0; return 0;
if (entry->preempt_count) if (entry->preempt_count)