Lines Matching defs:count
70 size_t count, loff_t *ppos)
82 /* check pos and count */
85 if (!count)
88 /* check for buffer wrap and count overflow */
92 if (count > buffer_size - lpos) /* min() not used to avoid sparse warnings */
93 count = buffer_size - lpos;
95 /* get available count based on current host offset */
102 /* make sure count is <= avail */
103 count = avail > count ? count : avail;
106 rem = copy_to_user(buffer, ((u8 *)(dfse->buf) + lpos), count);
110 *ppos += count;
113 return count;