kunmap_atomic(from);
}
-static void memcpy_to_page(struct page *page, size_t offset, char *from, size_t len)
+static void memcpy_to_page(struct page *page, size_t offset, const char *from, size_t len)
{
char *to = kmap_atomic(page);
memcpy(to + offset, from, len);
kunmap_atomic(addr);
}
-size_t copy_to_iter(void *addr, size_t bytes, struct iov_iter *i)
+size_t copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i)
{
- char *from = addr;
+ const char *from = addr;
if (unlikely(bytes > i->count))
bytes = i->count;
}
EXPORT_SYMBOL(csum_and_copy_from_iter);
-size_t csum_and_copy_to_iter(void *addr, size_t bytes, __wsum *csum,
+size_t csum_and_copy_to_iter(const void *addr, size_t bytes, __wsum *csum,
struct iov_iter *i)
{
- char *from = addr;
+ const char *from = addr;
__wsum sum, next;
size_t off = 0;
if (unlikely(bytes > i->count))
iov_iter_init(i, rw, iov, 1, len);
return 0;
}
+EXPORT_SYMBOL(import_single_range);