[PATCH v2 1/2] drm/i915/gem: Do not look for the exact address in node
Andi Shyti
andi.shyti at linux.intel.com
Wed Aug 14 13:48:33 UTC 2024
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 at linux.intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das at 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 e9b2424156f0..99fde0a05632 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -1079,9 +1079,9 @@ 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
--
2.45.2
More information about the Intel-gfx
mailing list