The patch titled
Subject: drm/amdgpu: use vma_lookup() in amdgpu_ttm_tt_get_user_pages()
has been removed from the -mm tree. Its filename was
drm-amdgpu-use-vma_lookup-in-amdgpu_ttm_tt_get_user_pages.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Liam Howlett <liam.howlett@xxxxxxxxxx>
Subject: drm/amdgpu: use vma_lookup() in amdgpu_ttm_tt_get_user_pages()
Use vma_lookup() to find the VMA at a specific address. As vma_lookup()
will return NULL if the address is not within any VMA, the start address
no longer needs to be validated.
Link: https://lkml.kernel.org/r/20210521174745.2219620-14-Liam.Howlett@xxxxxxxxxx
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Reviewed-by: Laurent Dufour <ldufour@xxxxxxxxxxxxx>
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
Acked-by: Davidlohr Bueso <dbueso@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c~drm-amdgpu-use-vma_lookup-in-amdgpu_ttm_tt_get_user_pages
+++ a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -709,8 +709,8 @@ int amdgpu_ttm_tt_get_user_pages(struct
}
mmap_read_lock(mm);
- vma = find_vma(mm, start);
- if (unlikely(!vma || start < vma->vm_start)) {
+ vma = vma_lookup(mm, start);
+ if (unlikely(!vma)) {
r = -EFAULT;
goto out_unlock;
}
_
Patches currently in -mm which might be from liam.howlett@xxxxxxxxxx are
