On Fri, Oct 23, 2020 at 02:19:41PM +0200, Christoph Hellwig wrote:
> > diff --git a/drivers/gpu/drm/i915/gt/shmem_utils.c b/drivers/gpu/drm/i915/gt/shmem_utils.c
> > index f011ea42487e..7eb542018219 100644
> > --- a/drivers/gpu/drm/i915/gt/shmem_utils.c
> > +++ b/drivers/gpu/drm/i915/gt/shmem_utils.c
> > @@ -52,8 +52,9 @@ struct file *shmem_create_from_object(struct drm_i915_gem_object *obj)
> > void *shmem_pin_map(struct file *file)
> > {
> > struct page **pages;
> > - size_t n_pages, i;
> > + size_t n_pages;
> > void *vaddr;
> > + int i;
> >
> > n_pages = file->f_mapping->host->i_size >> PAGE_SHIFT;
> > pages = kvmalloc_array(n_pages, sizeof(*pages), GFP_KERNEL);
>
> This assumes we never have more than INT_MAX worth of pages before
> a failure.
Doh. Yeah. My bad.
regards,
dan carpenter
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