Commit f7992bfa authored by Kefeng Wang's avatar Kefeng Wang Committed by Andrew Morton
Browse files

drm/amdkfd: use vma_is_initial_stack() and vma_is_initial_heap() 

Use the helpers to simplify code.

Link: https://lkml.kernel.org/r/20230728050043.59880-3-wangkefeng.wang@huawei.com


Signed-off-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Acked-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
Cc: David Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Eric Paris <eparis@parisplace.org>
Cc: Paul Moore <paul@paul-moore.com>
Cc: Stephen Smalley <stephen.smalley.work@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 11250fd1

drivers/gpu/drm/amd/amdkfd/kfd_svm.c

+1 −4
Original line number Diff line number Diff line
@@ -2621,10 +2621,7 @@ svm_range_get_range_boundaries(struct kfd_process *p, int64_t addr, 
		return -EFAULT;

	}



	*is_heap_stack = (vma->vm_start <= vma->vm_mm->brk &&

			  vma->vm_end >= vma->vm_mm->start_brk) ||

			 (vma->vm_start <= vma->vm_mm->start_stack &&

			  vma->vm_end >= vma->vm_mm->start_stack);

	*is_heap_stack = vma_is_initial_heap(vma) || vma_is_initial_stack(vma);



	start_limit = max(vma->vm_start >> PAGE_SHIFT,

		      (unsigned long)ALIGN_DOWN(addr, 2UL << 8));