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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-02-05 16:12:56 -0200
committerIngo Molnar <mingo@elte.hu>2009-02-06 01:01:40 +0100
commit0a9877514c4fed10a70720293b37213dd172ee3e (patch)
tree7f21548126d448d96116f57f2c7927fa2b2c7ddd /kernel/trace/trace_mmiotrace.c
parentdac74940289f350c2590bec92737833bad608541 (diff)
downloadop-kernel-dev-0a9877514c4fed10a70720293b37213dd172ee3e.zip
op-kernel-dev-0a9877514c4fed10a70720293b37213dd172ee3e.tar.gz
ring_buffer: remove unused flags parameter
Impact: API change, cleanup >From ring_buffer_{lock_reserve,unlock_commit}. $ codiff /tmp/vmlinux.before /tmp/vmlinux.after linux-2.6-tip/kernel/trace/trace.c: trace_vprintk | -14 trace_graph_return | -14 trace_graph_entry | -10 trace_function | -8 __ftrace_trace_stack | -8 ftrace_trace_userstack | -8 tracing_sched_switch_trace | -8 ftrace_trace_special | -12 tracing_sched_wakeup_trace | -8 9 functions changed, 90 bytes removed, diff: -90 linux-2.6-tip/block/blktrace.c: __blk_add_trace | -1 1 function changed, 1 bytes removed, diff: -1 /tmp/vmlinux.after: 10 functions changed, 91 bytes removed, diff: -91 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Frédéric Weisbecker <fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_mmiotrace.c')
-rw-r--r--kernel/trace/trace_mmiotrace.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/kernel/trace/trace_mmiotrace.c b/kernel/trace/trace_mmiotrace.c
index ec78e24..104ddeb 100644
--- a/kernel/trace/trace_mmiotrace.c
+++ b/kernel/trace/trace_mmiotrace.c
@@ -307,10 +307,8 @@ static void __trace_mmiotrace_rw(struct trace_array *tr,
{
struct ring_buffer_event *event;
struct trace_mmiotrace_rw *entry;
- unsigned long irq_flags;
- event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry),
- &irq_flags);
+ event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry));
if (!event) {
atomic_inc(&dropped_count);
return;
@@ -319,7 +317,7 @@ static void __trace_mmiotrace_rw(struct trace_array *tr,
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);
+ ring_buffer_unlock_commit(tr->buffer, event);
trace_wake_up();
}
@@ -337,10 +335,8 @@ static void __trace_mmiotrace_map(struct trace_array *tr,
{
struct ring_buffer_event *event;
struct trace_mmiotrace_map *entry;
- unsigned long irq_flags;
- event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry),
- &irq_flags);
+ event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry));
if (!event) {
atomic_inc(&dropped_count);
return;
@@ -349,7 +345,7 @@ static void __trace_mmiotrace_map(struct trace_array *tr,
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);
+ ring_buffer_unlock_commit(tr->buffer, event);
trace_wake_up();
}
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