From 609d8b1c422cd8d1f93bf526fb236f2e07687e7c Mon Sep 17 00:00:00 2001
From: Andi Shyti <andi.shyti@linux.intel.com>
Date: Wed, 7 Aug 2024 11:05:20 +0100
Subject: [PATCH] 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 <andi.shyti@linux.intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240807100521.478266-2-andi.shyti@linux.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 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
-- 
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