static ssize_t depth_read(struct file * file, char * buf, size_t count, loff_t * offset) 
static ssize_t depth_read(struct file * file, char __user * buf, size_t count, loff_t * offset) 
static ssize_t depth_read(struct file * file, char * buf, size_t count, loff_t * offset){	return oprofilefs_ulong_to_user(backtrace_depth, buf, count, offset);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/9be80c0f0f61e8c0572d7c9d73b3ef839754a953/oprofile_files.c/buggy/drivers/oprofile/oprofile_files.c