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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_boot.c
parentdac74940289f350c2590bec92737833bad608541 (diff)
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_boot.c')
-rw-r--r--kernel/trace/trace_boot.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/kernel/trace/trace_boot.c b/kernel/trace/trace_boot.c
index 1f07895977a0..4e08debf662d 100644
--- a/kernel/trace/trace_boot.c
+++ b/kernel/trace/trace_boot.c
@@ -132,7 +132,6 @@ void trace_boot_call(struct boot_trace_call *bt, initcall_t fn)
{
struct ring_buffer_event *event;
struct trace_boot_call *entry;
- unsigned long irq_flags;
struct trace_array *tr = boot_trace;
if (!tr || !pre_initcalls_finished)
@@ -144,15 +143,14 @@ void trace_boot_call(struct boot_trace_call *bt, initcall_t fn)
sprint_symbol(bt->func, (unsigned long)fn);
preempt_disable();
- event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry),
- &irq_flags);
+ event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry));
if (!event)
goto out;
entry = ring_buffer_event_data(event);
tracing_generic_entry_update(&entry->ent, 0, 0);
entry->ent.type = TRACE_BOOT_CALL;
entry->boot_call = *bt;
- ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
+ ring_buffer_unlock_commit(tr->buffer, event);
trace_wake_up();
@@ -164,7 +162,6 @@ void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn)
{
struct ring_buffer_event *event;
struct trace_boot_ret *entry;
- unsigned long irq_flags;
struct trace_array *tr = boot_trace;
if (!tr || !pre_initcalls_finished)
@@ -173,15 +170,14 @@ void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn)
sprint_symbol(bt->func, (unsigned long)fn);
preempt_disable();
- event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry),
- &irq_flags);
+ event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry));
if (!event)
goto out;
entry = ring_buffer_event_data(event);
tracing_generic_entry_update(&entry->ent, 0, 0);
entry->ent.type = TRACE_BOOT_RET;
entry->boot_ret = *bt;
- ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
+ ring_buffer_unlock_commit(tr->buffer, event);
trace_wake_up();