Re: [PATCH] mm/ksm: Fix a null pointer dereference

[Markus Elfring]

> The find_mergeable_vma can return NULL. In this case, it leads
> to crash when we access vma->vm_mm(which's offset is 0x40) in

I suggest to improve the commit message.

* Wording alternative:
  to a crash when we access vma->vm_mm (its offset is 0x40) in

* Can a function name be nicer than the information âat 0000000000000040â
  in the patch subject?

* Would you like to add the tag âFixesâ to the change description?

Regards,
Markus