Hi all, After merging the mm tree, today's linux-next build (x86_64 allmodconfig) failed like this: drivers/accel/ivpu/ivpu_gem.c: In function 'ivpu_bo_mmap': drivers/accel/ivpu/ivpu_gem.c:449:23: error: assignment of read-only member 'vm_flags' 449 | vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND; | ^~ Caused by commit b95a895848b9 ("mm: introduce vma->vm_flags wrapper functions") interacting with commit 647371a6609d ("accel/ivpu: Add GEM buffer object management") from the drm tree. I have applied the following merge fix patch for today. From: Stephen Rothwell Date: Fri, 27 Jan 2023 17:12:37 +1100 Subject: [PATCH] accel/ivpu: fix up for "mm: introduce vma->vm_flags wrapper functions" Signed-off-by: Stephen Rothwell --- drivers/accel/ivpu/ivpu_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c index d1f923971b4c..12b219dd4f36 100644 --- a/drivers/accel/ivpu/ivpu_gem.c +++ b/drivers/accel/ivpu/ivpu_gem.c @@ -446,7 +446,7 @@ static int ivpu_bo_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) return dma_buf_mmap(obj->dma_buf, vma, 0); } - vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND; + vm_flags_set(vma, VM_PFNMAP | VM_DONTEXPAND); vma->vm_page_prot = ivpu_bo_pgprot(bo, vm_get_page_prot(vma->vm_flags)); return 0; -- 2.35.1 -- Cheers, Stephen Rothwell