From: Andi Shyti Date: Wed, 7 Aug 2024 10:05:20 +0000 (+0100) Subject: drm/i915/gem: Do not look for the exact address in node X-Git-Tag: v6.12-rc1~126^2~19^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=609d8b1c422cd8d1f93bf526fb236f2e07687e7c;p=thirdparty%2Fkernel%2Flinux.git drm/i915/gem: Do not look for the exact address in node 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 Reviewed-by: Nirmoy Das Link: https://patchwork.freedesktop.org/patch/msgid/20240807100521.478266-2-andi.shyti@linux.intel.com --- diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index e9b2424156f07..99fde0a056325 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