From: Miaohe Lin <linmiaohe@xxxxxxxxxx> Subject: mm/mmap: remove obsolete comment in ksys_mmap_pgoff RLIMIT_MEMLOCK is already reimplemented on top of ucounts now. And since commit 83c1fd763b32 ("mm,hugetlb: remove mlock ulimit for SHM_HUGETLB"), mlock ulimit for SHM_HUGETLB is further removed. So we should remove this obsolete comment. Link: https://lkml.kernel.org/r/20220309090623.13036-1-linmiaohe@xxxxxxxxxx Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/mmap.c | 2 -- 1 file changed, 2 deletions(-) --- a/mm/mmap.c~mm-mmap-remove-obsolete-comment-in-ksys_mmap_pgoff +++ a/mm/mmap.c @@ -1616,8 +1616,6 @@ unsigned long ksys_mmap_pgoff(unsigned l /* * VM_NORESERVE is used because the reservations will be * taken when vm_ops->mmap() is called - * A dummy user value is used because we are not locking - * memory so no accounting is necessary */ file = hugetlb_file_setup(HUGETLB_ANON_FILE, len, VM_NORESERVE, _