tracing: Remove cpu arg from the rb_time_stamp() function
The cpu argument is not used inside the rb_time_stamp() function. Plus fix a typo. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <20091023233647.118547500@goodmis.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>hifive-unleashed-5.1
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67b394f7f2
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6d3f1e12f4
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@ -7,7 +7,7 @@
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/*
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/*
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* Trace sequences are used to allow a function to call several other functions
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* Trace sequences are used to allow a function to call several other functions
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* to create a string of data to use (up to a max of PAGE_SIZE.
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* to create a string of data to use (up to a max of PAGE_SIZE).
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*/
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*/
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struct trace_seq {
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struct trace_seq {
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@ -483,7 +483,7 @@ struct ring_buffer_iter {
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/* Up this if you want to test the TIME_EXTENTS and normalization */
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/* Up this if you want to test the TIME_EXTENTS and normalization */
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#define DEBUG_SHIFT 0
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#define DEBUG_SHIFT 0
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static inline u64 rb_time_stamp(struct ring_buffer *buffer, int cpu)
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static inline u64 rb_time_stamp(struct ring_buffer *buffer)
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{
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{
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/* shift to debug/test normalization and TIME_EXTENTS */
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/* shift to debug/test normalization and TIME_EXTENTS */
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return buffer->clock() << DEBUG_SHIFT;
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return buffer->clock() << DEBUG_SHIFT;
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@ -494,7 +494,7 @@ u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu)
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u64 time;
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u64 time;
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preempt_disable_notrace();
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preempt_disable_notrace();
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time = rb_time_stamp(buffer, cpu);
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time = rb_time_stamp(buffer);
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preempt_enable_no_resched_notrace();
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preempt_enable_no_resched_notrace();
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return time;
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return time;
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@ -599,7 +599,7 @@ static struct list_head *rb_list_head(struct list_head *list)
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}
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}
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/*
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/*
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* rb_is_head_page - test if the give page is the head page
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* rb_is_head_page - test if the given page is the head page
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*
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*
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* Because the reader may move the head_page pointer, we can
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* Because the reader may move the head_page pointer, we can
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* not trust what the head page is (it may be pointing to
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* not trust what the head page is (it may be pointing to
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@ -1868,7 +1868,7 @@ rb_move_tail(struct ring_buffer_per_cpu *cpu_buffer,
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* Nested commits always have zero deltas, so
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* Nested commits always have zero deltas, so
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* just reread the time stamp
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* just reread the time stamp
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*/
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*/
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*ts = rb_time_stamp(buffer, cpu_buffer->cpu);
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*ts = rb_time_stamp(buffer);
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next_page->page->time_stamp = *ts;
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next_page->page->time_stamp = *ts;
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}
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}
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@ -2111,7 +2111,7 @@ rb_reserve_next_event(struct ring_buffer *buffer,
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if (RB_WARN_ON(cpu_buffer, ++nr_loops > 1000))
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if (RB_WARN_ON(cpu_buffer, ++nr_loops > 1000))
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goto out_fail;
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goto out_fail;
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ts = rb_time_stamp(cpu_buffer->buffer, cpu_buffer->cpu);
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ts = rb_time_stamp(cpu_buffer->buffer);
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/*
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/*
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* Only the first commit can update the timestamp.
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* Only the first commit can update the timestamp.
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