From: Suren Baghdasaryan surenb@google.com
6.1 backport of the patch [1] uses 'next' vma instead of 'split' vma. Fix the mistake.
[1] commit 606c812eb1d5 ("mm/mmap: Fix error path in do_vmi_align_munmap()")
Fixes: a149174ff8bb ("mm/mmap: Fix error path in do_vmi_align_munmap()") Signed-off-by: Suren Baghdasaryan surenb@google.com Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- mm/mmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/mmap.c +++ b/mm/mmap.c @@ -2484,7 +2484,7 @@ do_mas_align_munmap(struct ma_state *mas error = mas_store_gfp(&mas_detach, split, GFP_KERNEL); if (error) goto munmap_gather_failed; - if (next->vm_flags & VM_LOCKED) + if (split->vm_flags & VM_LOCKED) locked_vm += vma_pages(split);
count++;