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| author | Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@hitachi.com> | 2012-10-12 03:27:54 +0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2012-11-02 18:21:48 +0400 |
| commit | 50ecf2c3afead23a05227ab004e4212eca08c207 (patch) | |
| tree | 3253309826c5c39208707a5b5e0afca9c9b5efbd /include/linux/ring_buffer.h | |
| parent | 60303ed3f4b9332b9aa9bc17c68bc174e7343e2d (diff) | |
| download | linux-50ecf2c3afead23a05227ab004e4212eca08c207.tar.xz | |
ring-buffer: Change unsigned long type of ring_buffer_oldest_event_ts() to u64
ring_buffer_oldest_event_ts() should return a value of u64 type, because
ring_buffer_per_cpu->buffer_page->buffer_data_page->time_stamp is u64 type.
Link: http://lkml.kernel.org/r/1349998076-15495-5-git-send-email-dhsharp@google.com
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Vaibhav Nagarnaik <vnagarnaik@google.com>
Signed-off-by: Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@hitachi.com>
Signed-off-by: David Sharp <dhsharp@google.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/ring_buffer.h')
| -rw-r--r-- | include/linux/ring_buffer.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 2007375cfe77..519777e3fa01 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -159,7 +159,7 @@ int ring_buffer_record_is_on(struct ring_buffer *buffer); void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu); void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu); -unsigned long ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu); +u64 ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_bytes_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_entries(struct ring_buffer *buffer); unsigned long ring_buffer_overruns(struct ring_buffer *buffer); |