1 files changed, 18 insertions, 27 deletions

diff --git a/kernel/trace/trace_mmiotrace.c b/kernel/trace/trace_mmiotrace.c
index 80e503ef6136..8e37fcddd8b4 100644
--- a/kernel/trace/trace_mmiotrace.c
+++ b/kernel/trace/trace_mmiotrace.c
@@ -12,6 +12,7 @@
 #include <asm/atomic.h>
 
 #include "trace.h"
+#include "trace_output.h"
 
 struct header_iter {
 	struct pci_dev *dev;
@@ -183,21 +184,22 @@ static enum print_line_t mmio_print_rw(struct trace_iterator *iter)
 	switch (rw->opcode) {
 	case MMIO_READ:
 		ret = trace_seq_printf(s,
-			"R %d %lu.%06lu %d 0x%llx 0x%lx 0x%lx %d\n",
+			"R %d %u.%06lu %d 0x%llx 0x%lx 0x%lx %d\n",
 			rw->width, secs, usec_rem, rw->map_id,
 			(unsigned long long)rw->phys,
 			rw->value, rw->pc, 0);
 		break;
 	case MMIO_WRITE:
 		ret = trace_seq_printf(s,
-			"W %d %lu.%06lu %d 0x%llx 0x%lx 0x%lx %d\n",
+			"W %d %u.%06lu %d 0x%llx 0x%lx 0x%lx %d\n",
 			rw->width, secs, usec_rem, rw->map_id,
 			(unsigned long long)rw->phys,
 			rw->value, rw->pc, 0);
 		break;
 	case MMIO_UNKNOWN_OP:
 		ret = trace_seq_printf(s,
-			"UNKNOWN %lu.%06lu %d 0x%llx %02x,%02x,%02x 0x%lx %d\n",
+			"UNKNOWN %u.%06lu %d 0x%llx %02lx,%02lx,"
+			"%02lx 0x%lx %d\n",
 			secs, usec_rem, rw->map_id,
 			(unsigned long long)rw->phys,
 			(rw->value >> 16) & 0xff, (rw->value >> 8) & 0xff,
@@ -229,14 +231,14 @@ static enum print_line_t mmio_print_map(struct trace_iterator *iter)
 	switch (m->opcode) {
 	case MMIO_PROBE:
 		ret = trace_seq_printf(s,
-			"MAP %lu.%06lu %d 0x%llx 0x%lx 0x%lx 0x%lx %d\n",
+			"MAP %u.%06lu %d 0x%llx 0x%lx 0x%lx 0x%lx %d\n",
 			secs, usec_rem, m->map_id,
 			(unsigned long long)m->phys, m->virt, m->len,
 			0UL, 0);
 		break;
 	case MMIO_UNPROBE:
 		ret = trace_seq_printf(s,
-			"UNMAP %lu.%06lu %d 0x%lx %d\n",
+			"UNMAP %u.%06lu %d 0x%lx %d\n",
 			secs, usec_rem, m->map_id, 0UL, 0);
 		break;
 	default:
@@ -255,18 +257,15 @@ static enum print_line_t mmio_print_mark(struct trace_iterator *iter)
 	const char *msg		= print->buf;
 	struct trace_seq *s	= &iter->seq;
 	unsigned long long t	= ns2usecs(iter->ts);
-	unsigned long usec_rem	= do_div(t, 1000000ULL);
+	unsigned long usec_rem	= do_div(t, USEC_PER_SEC);
 	unsigned secs		= (unsigned long)t;
 	int ret;
 
 	/* The trailing newline must be in the message. */
-	ret = trace_seq_printf(s, "MARK %lu.%06lu %s", secs, usec_rem, msg);
+	ret = trace_seq_printf(s, "MARK %u.%06lu %s", secs, usec_rem, msg);
 	if (!ret)
 		return TRACE_TYPE_PARTIAL_LINE;
 
-	if (entry->flags & TRACE_FLAG_CONT)
-		trace_seq_print_cont(s, iter);
-
 	return TRACE_TYPE_HANDLED;
 }
 
@@ -308,21 +307,17 @@ static void __trace_mmiotrace_rw(struct trace_array *tr,
 {
 	struct ring_buffer_event *event;
 	struct trace_mmiotrace_rw *entry;
-	unsigned long irq_flags;
+	int pc = preempt_count();
 
-	event	= ring_buffer_lock_reserve(tr->buffer, sizeof(*entry),
-					   &irq_flags);
+	event = trace_buffer_lock_reserve(tr, TRACE_MMIO_RW,
+					  sizeof(*entry), 0, pc);
 	if (!event) {
 		atomic_inc(&dropped_count);
 		return;
 	}
 	entry	= ring_buffer_event_data(event);
-	tracing_generic_entry_update(&entry->ent, 0, preempt_count());
-	entry->ent.type			= TRACE_MMIO_RW;
 	entry->rw			= *rw;
-	ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
-
-	trace_wake_up();
+	trace_buffer_unlock_commit(tr, event, 0, pc);
 }
 
 void mmio_trace_rw(struct mmiotrace_rw *rw)
@@ -338,21 +333,17 @@ static void __trace_mmiotrace_map(struct trace_array *tr,
 {
 	struct ring_buffer_event *event;
 	struct trace_mmiotrace_map *entry;
-	unsigned long irq_flags;
+	int pc = preempt_count();
 
-	event	= ring_buffer_lock_reserve(tr->buffer, sizeof(*entry),
-					   &irq_flags);
+	event = trace_buffer_lock_reserve(tr, TRACE_MMIO_MAP,
+					  sizeof(*entry), 0, pc);
 	if (!event) {
 		atomic_inc(&dropped_count);
 		return;
 	}
 	entry	= ring_buffer_event_data(event);
-	tracing_generic_entry_update(&entry->ent, 0, preempt_count());
-	entry->ent.type			= TRACE_MMIO_MAP;
 	entry->map			= *map;
-	ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
-
-	trace_wake_up();
+	trace_buffer_unlock_commit(tr, event, 0, pc);
 }
 
 void mmio_trace_mapping(struct mmiotrace_map *map)
@@ -368,5 +359,5 @@ void mmio_trace_mapping(struct mmiotrace_map *map)
 
 int mmio_trace_printk(const char *fmt, va_list args)
 {
-	return trace_vprintk(0, -1, fmt, args);
+	return trace_vprintk(0, fmt, args);
 }