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ring-buffer: rb_is_reader_page() can return boolean

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Make rb_is_reader_page() return bool to improve readability due to this
particular function only using either true or false as its return value.

No functional change.

Link: http://lkml.kernel.org/r/1443537816-5788-4-git-send-email-bywxiaobai@163.com

Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Yaowei Bai 2015-09-29 22:43:31 +08:00 committed by Steven Rostedt
parent 79851821b2
commit 06ca320952
1 changed files with 1 additions and 1 deletions
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2
kernel/trace/ring_buffer.c
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@ -829,7 +829,7 @@ rb_is_head_page(struct ring_buffer_per_cpu *cpu_buffer,
* writer is ever on it, the previous pointer never points
* back to the reader page.
*/
static int rb_is_reader_page(struct buffer_page *page)
static bool rb_is_reader_page(struct buffer_page *page)
{
struct list_head *list = page->list.prev;