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| author | Tejun Heo <tj@kernel.org> | 2010-01-05 01:17:33 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-01-05 01:17:33 +0100 |
| commit | 32032df6c2f6c9c6b2ada2ce42322231824f70c2 (patch) | |
| tree | b1ce838a37044bb38dfc128e2116ca35630e629a /kernel/trace/trace_branch.c | |
| parent | percpu: refactor the code in pcpu_[de]populate_chunk() (diff) | |
| parent | Merge branch 'limits_cleanup' of git://decibel.fi.muni.cz/~xslaby/linux (diff) | |
| download | linux-32032df6c2f6c9c6b2ada2ce42322231824f70c2.tar.xz linux-32032df6c2f6c9c6b2ada2ce42322231824f70c2.zip | |
Merge branch 'master' into percpu
Conflicts:
arch/powerpc/platforms/pseries/hvCall.S
include/linux/percpu.h
Diffstat (limited to 'kernel/trace/trace_branch.c')
| -rw-r--r-- | kernel/trace/trace_branch.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/trace_branch.c b/kernel/trace/trace_branch.c index 7a7a9fd249a9..4a194f08f88c 100644 --- a/kernel/trace/trace_branch.c +++ b/kernel/trace/trace_branch.c @@ -34,6 +34,7 @@ probe_likely_condition(struct ftrace_branch_data *f, int val, int expect) struct trace_array *tr = branch_tracer; struct ring_buffer_event *event; struct trace_branch *entry; + struct ring_buffer *buffer; unsigned long flags; int cpu, pc; const char *p; @@ -54,7 +55,8 @@ probe_likely_condition(struct ftrace_branch_data *f, int val, int expect) goto out; pc = preempt_count(); - event = trace_buffer_lock_reserve(tr, TRACE_BRANCH, + buffer = tr->buffer; + event = trace_buffer_lock_reserve(buffer, TRACE_BRANCH, sizeof(*entry), flags, pc); if (!event) goto out; @@ -74,8 +76,8 @@ probe_likely_condition(struct ftrace_branch_data *f, int val, int expect) entry->line = f->line; entry->correct = val == expect; - if (!filter_check_discard(call, entry, tr->buffer, event)) - ring_buffer_unlock_commit(tr->buffer, event); + if (!filter_check_discard(call, entry, buffer, event)) + ring_buffer_unlock_commit(buffer, event); out: atomic_dec(&tr->data[cpu]->disabled); |