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authorZhenwen Xu <helight.xu@gmail.com>2009-10-08 09:21:46 +0800
committerSteven Rostedt <rostedt@goodmis.org>2009-10-07 21:52:03 -0400
commitc8647b28726b09b087155417bb698e7b3789f8a0 (patch)
tree44300cbb5bfb317ce116227ec38ba33471425173 /kernel/trace/trace_hw_branches.c
parent3279ba37db5d65c4ab0dcdee3b211ccb85bb563f (diff)
tracing: fix warning on kernel/trace/trace_branch.c andtrace_hw_branches.c
fix warnings that caused the API change of trace_buffer_lock_reserve() change files: kernel/trace/trace_hw_branch.c kernel/trace/trace_branch.c Signed-off-by: Zhenwen Xu <helight.xu@gmail.com> LKML-Reference: <20091008012146.GA4170@helight> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_hw_branches.c')
-rw-r--r--kernel/trace/trace_hw_branches.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/trace_hw_branches.c b/kernel/trace/trace_hw_branches.c
index 23b63859130..69543a905cd 100644
--- a/kernel/trace/trace_hw_branches.c
+++ b/kernel/trace/trace_hw_branches.c
@@ -165,6 +165,7 @@ void trace_hw_branch(u64 from, u64 to)
struct ftrace_event_call *call = &event_hw_branch;
struct trace_array *tr = hw_branch_trace;
struct ring_buffer_event *event;
+ struct ring_buffer *buf;
struct hw_branch_entry *entry;
unsigned long irq1;
int cpu;
@@ -180,7 +181,8 @@ void trace_hw_branch(u64 from, u64 to)
if (atomic_inc_return(&tr->data[cpu]->disabled) != 1)
goto out;
- event = trace_buffer_lock_reserve(tr, TRACE_HW_BRANCHES,
+ buf = tr->buffer;
+ event = trace_buffer_lock_reserve(buf, TRACE_HW_BRANCHES,
sizeof(*entry), 0, 0);
if (!event)
goto out;
@@ -189,8 +191,8 @@ void trace_hw_branch(u64 from, u64 to)
entry->ent.type = TRACE_HW_BRANCHES;
entry->from = from;
entry->to = to;
- if (!filter_check_discard(call, entry, tr->buffer, event))
- trace_buffer_unlock_commit(tr, event, 0, 0);
+ if (!filter_check_discard(call, entry, buf, event))
+ trace_buffer_unlock_commit(buf, event, 0, 0);
out:
atomic_dec(&tr->data[cpu]->disabled);