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ring_buffer: remove unused flags parameter

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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>
This commit is contained in:
Arnaldo Carvalho de Melo
2009-02-05 16:12:56 -02:00
committed by Ingo Molnar
parent dac7494028
commit 0a9877514c
10 changed files with 51 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
kernel/trace/trace_hw_branches.c
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@@ -175,7 +175,7 @@ void trace_hw_branch(u64 from, u64 to)
struct trace_array *tr = hw_branch_trace;
struct ring_buffer_event *event;
struct hw_branch_entry *entry;
unsigned long irq1, irq2;
unsigned long irq1;
int cpu;
if (unlikely(!tr))
@@ -189,7 +189,7 @@ void trace_hw_branch(u64 from, u64 to)
if (atomic_inc_return(&tr->data[cpu]->disabled) != 1)
goto out;
event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry), &irq2);
event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry));
if (!event)
goto out;
entry = ring_buffer_event_data(event);
@@ -198,7 +198,7 @@ void trace_hw_branch(u64 from, u64 to)
entry->ent.cpu = cpu;
entry->from = from;
entry->to = to;
ring_buffer_unlock_commit(tr->buffer, event, irq2);
ring_buffer_unlock_commit(tr->buffer, event);
out:
atomic_dec(&tr->data[cpu]->disabled);