diff options
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index f61a15474dd6..bd3416eb5fbc 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1616,8 +1616,6 @@ unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len, /* * 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, @@ -2557,7 +2555,7 @@ static int __init cmdline_parse_stack_guard_gap(char *p) if (!*endptr) stack_guard_gap = val << PAGE_SHIFT; - return 0; + return 1; } __setup("stack_guard_gap=", cmdline_parse_stack_guard_gap); @@ -3448,6 +3446,7 @@ static struct vm_area_struct *__install_special_mapping( vma->vm_end = addr + len; vma->vm_flags = vm_flags | mm->def_flags | VM_DONTEXPAND | VM_SOFTDIRTY; + vma->vm_flags &= VM_LOCKED_CLEAR_MASK; vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); vma->vm_ops = ops; |