Lines Matching defs:count
18 * @count: the data size to copy in bytes
24 int copy_to_user_fromio(void __user *dst, const volatile void __iomem *src, size_t count)
28 if (import_ubuf(ITER_DEST, dst, count, &iter))
30 return copy_to_iter_fromio(&iter, (const void __iomem *)src, count);
38 * @count: the data size to copy in bytes
45 size_t count)
48 return copy_to_iter((const void __force *)src, count, dst) == count ? 0 : -EFAULT;
51 while (count) {
52 size_t c = count;
58 count -= c;
70 * @count: the data size to copy in bytes
76 int copy_from_user_toio(volatile void __iomem *dst, const void __user *src, size_t count)
80 if (import_ubuf(ITER_SOURCE, (void __user *)src, count, &iter))
82 return copy_from_iter_toio((void __iomem *)dst, &iter, count);
90 * @count: the data size to copy in bytes
96 int copy_from_iter_toio(void __iomem *dst, struct iov_iter *src, size_t count)
99 return copy_from_iter((void __force *)dst, count, src) == count ? 0 : -EFAULT;
102 while (count) {
103 size_t c = count;
109 count -= c;