On 08/04/2015 01:38 PM, David Daney wrote:
I don't know what the purpose of guard pages is. I thought it was to produce an OOPs message if you accessed just beyond the end of the vmap area. If people are using them for some other reason, then I am not aware of it.Right, but if you have a buddy problem then it means that in your case the guard page IS USED... and doesn't produce OOPs.
