mm/readahead: fix typo in comment
Fix a typo in a comment: max_readhead -> max_readahead.
Link: https://lkml.kernel.org/r/20260127152535.321951-1-cheng20011202@gmail.com
Signed-off-by: Wilson Zeng <cheng20011202@gmail.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
authored by