mm/khugepaged: use DEFINE_READ_MOSTLY_HASHTABLE macro

These are equivalent, but DEFINE_READ_MOSTLY_HASHTABLE exists to define a hashtable in the .data..read_mostly section. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Nick Desaulniers <[email protected]> Reviewed-by: Yang Shi <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
niw · Jun 19, 2023 · e1ad3e6 · e1ad3e6
1 parent 3a6358c
commit e1ad3e6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
@@ -88,7 +88,7 @@ static unsigned int khugepaged_max_ptes_swap __read_mostly;
 static unsigned int khugepaged_max_ptes_shared __read_mostly;
 
 #define MM_SLOTS_HASH_BITS 10
-static __read_mostly DEFINE_HASHTABLE(mm_slots_hash, MM_SLOTS_HASH_BITS);
+static DEFINE_READ_MOSTLY_HASHTABLE(mm_slots_hash, MM_SLOTS_HASH_BITS);
 
 static struct kmem_cache *mm_slot_cache __read_mostly;