ia64: fix typo in a comment

The double `the' in a comment is repeated, thus it should be removed.

Link: https://lkml.kernel.org/r/20211113030316.22650-1-wangborong@cdjrlc.comSigned-off-by: Jason Wang <wangborong@cdjrlc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/ia64/kernel/uncached.c

@@ -171,7 +171,7 @@ static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid)
  * @n_pages: number of contiguous pages to allocate
  *
  * Allocate the specified number of contiguous uncached pages on the
- * the requested node. If not enough contiguous uncached pages are available
+ * requested node. If not enough contiguous uncached pages are available
  * on the requested node, roundrobin starting with the next higher node.
  */
 unsigned long uncached_alloc_page(int starting_nid, int n_pages)