s390_wiggle_split_folio() has no good reason to lru_add_drain_all(), now that the per-cpu fbatch references are gone. Signed-off-by: Hugh Dickins --- arch/s390/kernel/uv.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c index dc14ebc0105b..120a467026a5 100644 --- a/arch/s390/kernel/uv.c +++ b/arch/s390/kernel/uv.c @@ -364,7 +364,6 @@ int s390_wiggle_split_folio(struct mm_struct *mm, struct folio *folio) lockdep_assert_not_held(&mm->mmap_lock); folio_wait_writeback(folio); - lru_add_drain_all(); if (!folio_test_large(folio)) return 0; -- 2.51.0