tree b9f69c4b8bde985621c0184a229e1793d9ffcd76
parent 06af1c52c9ea234e0b1266cc0b52c3e0c6c8fe9f
author Yaowei Bai <baiyaowei@cmss.chinamobile.com> 1453330871 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1453338558 -0800

ipc/shm.c: is_file_shm_hugepages() can be boolean

Make is_file_shm_hugepages() return bool to improve readability due to
this particular function only using either one or zero as its return
value.

No functional change.

Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>