On Mon, 2020-11-02 at 16:20 +0100, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> > > Andy brought to my attention the fact that users allocating an array of > equally sized elements should check if the size multiplication doesn't > overflow. This is why we have helpers like kmalloc_array(). > > However we don't have krealloc_array() equivalent and there are many > users who do their own multiplication when calling krealloc() for arrays. > > This series provides krealloc_array() and uses it in a couple places. My concern about this is a possible assumption that __GFP_ZERO will work, and as far as I know, it will not.
