diff --git a/mm/swap_state.c b/mm/swap_state.c
index 473b71e052a8..7bfb9bd1ca21 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -360,17 +360,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
 			/*
 			 * We might race against get_swap_page() and stumble
 			 * across a SWAP_HAS_CACHE swap_map entry whose page
-			 * has not been brought into the swapcache yet, while
-			 * the other end is scheduled away waiting on discard
-			 * I/O completion at scan_swap_map().
-			 *
-			 * In order to avoid turning this transitory state
-			 * into a permanent loop around this -EEXIST case
-			 * if !CONFIG_PREEMPT and the I/O completion happens
-			 * to be waiting on the CPU waitqueue where we are now
-			 * busy looping, we just conditionally invoke the
-			 * scheduler here, if there are some more important
-			 * tasks to run.
+			 * has not been brought into the swapcache yet.
 			 */
 			cond_resched();
 			continue;