tracing: Simplify print_graph_cpu()

[safe/jmp/linux-2.6] / kernel / trace / trace_mmiotrace.c

diff --git a/kernel/trace/trace_mmiotrace.c b/kernel/trace/trace_mmiotrace.c
index 104ddeb..d53b45e 100644 (file)
--- a/kernel/trace/trace_mmiotrace.c
+++ b/kernel/trace/trace_mmiotrace.c
@@ -9,6 +9,8 @@
 #include <linux/kernel.h>
 #include <linux/mmiotrace.h>
 #include <linux/pci.h>
+#include <linux/time.h>
+
 #include <asm/atomic.h>
 
 #include "trace.h"
@@ -174,7 +176,7 @@ static enum print_line_t mmio_print_rw(struct trace_iterator *iter)
        struct mmiotrace_rw *rw;
        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 = 1;
 
@@ -221,7 +223,7 @@ static enum print_line_t mmio_print_map(struct trace_iterator *iter)
        struct mmiotrace_map *m;
        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;
 
@@ -257,7 +259,7 @@ 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;
 
@@ -307,19 +309,17 @@ static void __trace_mmiotrace_rw(struct trace_array *tr,
 {
        struct ring_buffer_event *event;
        struct trace_mmiotrace_rw *entry;
+       int pc = preempt_count();
 
-       event   = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry));
+       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);
-
-       trace_wake_up();
+       trace_buffer_unlock_commit(tr, event, 0, pc);
 }
 
 void mmio_trace_rw(struct mmiotrace_rw *rw)
@@ -335,19 +335,17 @@ static void __trace_mmiotrace_map(struct trace_array *tr,
 {
        struct ring_buffer_event *event;
        struct trace_mmiotrace_map *entry;
+       int pc = preempt_count();
 
-       event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry));
+       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);
-
-       trace_wake_up();
+       trace_buffer_unlock_commit(tr, event, 0, pc);
 }
 
 void mmio_trace_mapping(struct mmiotrace_map *map)
@@ -363,5 +361,5 @@ 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);
 }