diff options
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 3ec19b601be0..d1ac22485998 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2138,10 +2138,6 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns if (security_vm_enough_memory_mm(mm, grow)) return -ENOMEM; - /* Ok, everything looks good - let it rip */ - if (vma->vm_flags & VM_LOCKED) - mm->locked_vm += grow; - vm_stat_account(mm, vma->vm_flags, vma->vm_file, grow); return 0; } @@ -2202,6 +2198,10 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address) * against concurrent vma expansions. */ spin_lock(&vma->vm_mm->page_table_lock); + if (vma->vm_flags & VM_LOCKED) + vma->vm_mm->locked_vm += grow; + vm_stat_account(vma->vm_mm, vma->vm_flags, + vma->vm_file, grow); anon_vma_interval_tree_pre_update_vma(vma); vma->vm_end = address; anon_vma_interval_tree_post_update_vma(vma); @@ -2273,6 +2273,10 @@ int expand_downwards(struct vm_area_struct *vma, * against concurrent vma expansions. */ spin_lock(&vma->vm_mm->page_table_lock); + if (vma->vm_flags & VM_LOCKED) + vma->vm_mm->locked_vm += grow; + vm_stat_account(vma->vm_mm, vma->vm_flags, + vma->vm_file, grow); anon_vma_interval_tree_pre_update_vma(vma); vma->vm_start = address; vma->vm_pgoff -= grow; |