--- a/mm/mmap.c~mm-mmap-fix-a-typo-in-comment-compatbility-compatibility +++ a/mm/mmap.c @@ -1207,7 +1207,7 @@ struct vm_area_struct *vma_merge(struct } /* - * Rough compatbility check to quickly see if it's even worth looking + * Rough compatibility check to quickly see if it's even worth looking * at sharing an anon_vma. * * They need to have the same vm_file, and the flags can only differ