struct buffer_head *alloc_buffer_head(unsigned int __nocast gfp_flags) 
struct buffer_head *alloc_buffer_head(gfp_t gfp_flags) 
struct buffer_head *alloc_buffer_head(unsigned int __nocast gfp_flags){	struct buffer_head *ret = kmem_cache_alloc(bh_cachep, gfp_flags);	if (ret) {		get_cpu_var(bh_accounting).nr++;		recalc_bh_state();		put_cpu_var(bh_accounting);	}	return ret;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/dd0fc66fb33cd610bc1a5db8a5e232d34879b4d7/buffer.c/buggy/fs/buffer.c