From 3d4e204d81eec30abffe55d01912e07ce81eef12 Mon Sep 17 00:00:00 2001 From: Yaowei Bai Date: Tue, 29 Sep 2015 22:43:32 +0800 Subject: 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 Signed-off-by: Steven Rostedt --- include/linux/ring_buffer.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/linux/ring_buffer.h') 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); -- cgit v1.2.3