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);
 }