kmem_zalloc(size_t size, unsigned int __nocast flags) 
kmem_zalloc(size_t size, gfp_t flags) 
kmem_zalloc(size_t size, unsigned int __nocast flags){	void	*ptr;	ptr = kmem_alloc(size, flags);	if (ptr)		memset((char *)ptr, 0, (int)size);	return ptr;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/dd0fc66fb33cd610bc1a5db8a5e232d34879b4d7/kmem.c/clean/fs/xfs/linux-2.6/kmem.c