tag	line	file	source code
__wait_on_buffer	21	include/linux/locks.h	extern void __wait_on_buffer(struct buffer_head *);
__wait_on_buffer	26	include/linux/locks.h	__wait_on_buffer(bh);
__wait_on_buffer	32	include/linux/locks.h	__wait_on_buffer(bh);
__wait_on_buffer	162	kernel/ksyms.c	X(__wait_on_buffer),