diff --git a/include/linux/fs.h b/include/linux/fs.h
index 493c13cf7cd6480137b2981288686df44cf88b33..5e7aeb5ff463d817fa1423ce1800f40dd767ec23 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -373,8 +373,6 @@ enum rw_hint {
 #define IOCB_DIO_CALLER_COMP	(1 << 22)
 /* kiocb is a read or write operation submitted by fs/aio.c. */
 #define IOCB_AIO_RW		(1 << 23)
-/* fault int small chunks(PAGE_SIZE) from userspace */
-#define IOCB_NO_LARGE_CHUNK	(1 << 24)
 
 /* for use in trace events */
 #define TRACE_IOCB_STRINGS \
diff --git a/mm/filemap.c b/mm/filemap.c
index 63b8ef7f31b1197c9b37afe530df626f659940ab..905ebca8670e8944187520b0f5ab34a499a531c5 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -4050,14 +4050,9 @@ ssize_t generic_perform_write(struct kiocb *iocb, struct iov_iter *i)
 	loff_t pos = iocb->ki_pos;
 	struct address_space *mapping = file->f_mapping;
 	const struct address_space_operations *a_ops = mapping->a_ops;
+	size_t chunk = mapping_max_folio_size(mapping);
 	long status = 0;
 	ssize_t written = 0;
-	size_t chunk;
-
-	if (iocb->ki_flags & IOCB_NO_LARGE_CHUNK)
-		chunk = PAGE_SIZE;
-	else
-		chunk = mapping_max_folio_size(mapping);
 
 	do {
 		struct page *page;
diff --git a/mm/shmem.c b/mm/shmem.c
index 6fdc7144ca91b8325e56135b789a88fb7548c20e..aa50cd285ee9781157152f0a845800fd78d7e039 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3269,7 +3269,6 @@ static ssize_t shmem_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 {
 	struct file *file = iocb->ki_filp;
 	struct inode *inode = file->f_mapping->host;
-	pgoff_t index = iocb->ki_pos >> PAGE_SHIFT;
 	ssize_t ret;
 
 	inode_lock(inode);
@@ -3282,10 +3281,6 @@ static ssize_t shmem_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	ret = file_update_time(file);
 	if (ret)
 		goto unlock;
-
-	if (!shmem_allowable_huge_orders(inode, NULL, index, 0, false))
-		iocb->ki_flags |= IOCB_NO_LARGE_CHUNK;
-
 	ret = generic_perform_write(iocb, from);
 unlock:
 	inode_unlock(inode);