| Message ID | 20240807100521.478266-2-andi.shyti@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Allow partial memory mapping for cpu memory | expand |
On 8/7/2024 12:05 PM, Andi Shyti wrote: > In preparation for the upcoming partial memory mapping feature, > we want to make sure that when looking for a node we consider > also the offset and not just the starting address of the virtual > memory node. > > Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> > --- > drivers/gpu/drm/i915/gem/i915_gem_mman.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c > index cac6d4184506..d3ee8ef7ea2f 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c > @@ -1071,9 +1071,9 @@ int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma) > > rcu_read_lock(); > drm_vma_offset_lock_lookup(dev->vma_offset_manager); > - node = drm_vma_offset_exact_lookup_locked(dev->vma_offset_manager, > - vma->vm_pgoff, > - vma_pages(vma)); > + node = drm_vma_offset_lookup_locked(dev->vma_offset_manager, > + vma->vm_pgoff, > + vma_pages(vma)); > if (node && drm_vma_node_is_allowed(node, priv)) { > /* > * Skip 0-refcnted objects as it is in the process of being
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index cac6d4184506..d3ee8ef7ea2f 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -1071,9 +1071,9 @@ int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma) rcu_read_lock(); drm_vma_offset_lock_lookup(dev->vma_offset_manager); - node = drm_vma_offset_exact_lookup_locked(dev->vma_offset_manager, - vma->vm_pgoff, - vma_pages(vma)); + node = drm_vma_offset_lookup_locked(dev->vma_offset_manager, + vma->vm_pgoff, + vma_pages(vma)); if (node && drm_vma_node_is_allowed(node, priv)) { /* * Skip 0-refcnted objects as it is in the process of being
In preparation for the upcoming partial memory mapping feature, we want to make sure that when looking for a node we consider also the offset and not just the starting address of the virtual memory node. Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> --- drivers/gpu/drm/i915/gem/i915_gem_mman.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)