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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_hw_branches.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_hw_branches.c')
-rw-r--r--kernel/trace/trace_hw_branches.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace_hw_branches.c b/kernel/trace/trace_hw_branches.c
index fff3545..e720c00 100644
--- a/kernel/trace/trace_hw_branches.c
+++ b/kernel/trace/trace_hw_branches.c
@@ -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);
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