Lines Matching defs:buf
45 static ssize_t kpagecount_read(struct file *file, char __user *buf,
49 u64 __user *out = (u64 __user *)buf;
87 *ppos += (char __user *)out - buf;
89 ret = (char __user *)out - buf;
229 static ssize_t kpageflags_read(struct file *file, char __user *buf,
233 u64 __user *out = (u64 __user *)buf;
265 *ppos += (char __user *)out - buf;
267 ret = (char __user *)out - buf;
278 static ssize_t kpagecgroup_read(struct file *file, char __user *buf,
282 u64 __user *out = (u64 __user *)buf;
320 *ppos += (char __user *)out - buf;
322 ret = (char __user *)out - buf;