[02/94] drm/i915/selftests: Use vma_lookup() in __igt_mmap()
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Message ID 20210428153542.2814175-3-Liam.Howlett@Oracle.com
State New, archived
Headers show
Series
  • Introducing the Maple Tree
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Commit Message

Liam Howlett April 28, 2021, 3:35 p.m. UTC
vma_lookup() will look up the vma at a specific address.  find_vma()
will start the search for a specific address and continue upwards.  This
fixes an issue with the selftest as the returned vma may not be the
newly created vma, but simply the vma at a higher address.

Fixes: 6fedafacae1b (drm/i915/selftests: Wrap vm_mmap() around GEM
objects
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---
 drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index 5cf6df49c333..35c15ef1327d 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -871,7 +871,7 @@  static int __igt_mmap(struct drm_i915_private *i915,
 
 	pr_debug("igt_mmap(%s, %d) @ %lx\n", obj->mm.region->name, type, addr);
 
-	area = find_vma(current->mm, addr);
+	area = vma_lookup(current->mm, addr);
 	if (!area) {
 		pr_err("%s: Did not create a vm_area_struct for the mmap\n",
 		       obj->mm.region->name);