tree 3a7f542dc53574f7804850b74ff69171352b9c6b
parent 0b355eaaaae9bb8bb08b563ef55ecb23a4d743da
author Chen Gang <chengang@emindsoft.com.cn> 1459546277 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1459548217 -0500

include/linux/huge_mm.h: return NULL instead of false for pmd_trans_huge_lock()

The return value of pmd_trans_huge_lock() is a pointer, not a boolean
value, so use NULL instead of false as the return value.

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>