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authorYaowei Bai <bywxiaobai@163.com>2015-09-29 22:43:32 +0800
committerSteven Rostedt <rostedt@goodmis.org>2015-11-02 14:23:38 -0500
commit3d4e204d81eec30abffe55d01912e07ce81eef12 (patch)
tree13418a32742d938683cbbdfa2cf5b712a773d8eb /include
parent06ca320952dc21c537055d2aa36a2c2e96a1b94d (diff)
ring_buffer: ring_buffer_empty{cpu}() can return boolean
Make ring_buffer_empty() and ring_buffer_empty_cpu() return bool. No functional change. Link: http://lkml.kernel.org/r/1443537816-5788-5-git-send-email-bywxiaobai@163.com Signed-off-by: Yaowei Bai <bywxiaobai@163.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ring_buffer.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index e2c13cd863bd..4acc552e9279 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -154,8 +154,8 @@ ring_buffer_swap_cpu(struct ring_buffer *buffer_a,
}
#endif
-int ring_buffer_empty(struct ring_buffer *buffer);
-int ring_buffer_empty_cpu(struct ring_buffer *buffer, int cpu);
+bool ring_buffer_empty(struct ring_buffer *buffer);
+bool ring_buffer_empty_cpu(struct ring_buffer *buffer, int cpu);
void ring_buffer_record_disable(struct ring_buffer *buffer);
void ring_buffer_record_enable(struct ring_buffer *buffer);