tree b9b3cd78fcd629bbf61cc2e2953583000a647c80
parent db076bef2da1f81bf918fc0b24ebed5756fbae5a
author Yaowei Bai <baiyaowei@cmss.chinamobile.com> 1517960498 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1517970767 -0800

crash_dump: is_kdump_kernel can be boolean

Make is_kdump_kernel return bool due to this particular function only
using either one or zero as its return value.

No functional change.

Link: http://lkml.kernel.org/r/1513308799-19232-8-git-send-email-baiyaowei@cmss.chinamobile.com
Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>