memory tier: remove unneeded !IS_ENABLED(CONFIG_MIGRATION) check

establish_demotion_targets() is defined while CONFIG_MIGRATION is enabled. There's no need to check it again. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Miaohe Lin <[email protected]> Reviewed-by: David Hildenbrand <[email protected]> Reviewed-by: Yang Shi <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
chewitt · Jun 19, 2023 · 33ee4f1 · 33ee4f1
1 parent 833dfc0
commit 33ee4f1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mm/memory-tiers.c b/mm/memory-tiers.c
@@ -366,7 +366,7 @@ static void establish_demotion_targets(void)
 
 	lockdep_assert_held_once(&memory_tier_lock);
 
-	if (!node_demotion || !IS_ENABLED(CONFIG_MIGRATION))
+	if (!node_demotion)
 		return;
 
 	disable_all_demotion_targets();