struct dentry * lookup_hash(struct qstr *name, struct dentry * base) 
struct dentry * lookup_hash(struct nameidata *nd) 
struct dentry * lookup_hash(struct qstr *name, struct dentry * base){	return __lookup_hash(name, base, NULL);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/49705b7743fd8f5632a95ec4c6547d169d27ac1f/namei.c/buggy/fs/namei.c