diff mbox series

[14/22] nouveau: use alloc_page_vma directly

Message ID 20190613094326.24093-15-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [01/22] mm: remove the unused ARCH_HAS_HMM_DEVICE Kconfig option | expand

Commit Message

Christoph Hellwig June 13, 2019, 9:43 a.m. UTC 
hmm_vma_alloc_locked_page is scheduled to go away, use the proper
mm function directly.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/gpu/drm/nouveau/nouveau_dmem.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Jason Gunthorpe June 13, 2019, 7:39 p.m. UTC | #1 
On Thu, Jun 13, 2019 at 11:43:17AM +0200, Christoph Hellwig wrote:
> hmm_vma_alloc_locked_page is scheduled to go away, use the proper
> mm function directly.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  drivers/gpu/drm/nouveau/nouveau_dmem.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>

Jason
diff mbox series

Patch

diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index 40c47d6a7d78..a50f6fd2fe24 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -148,11 +148,12 @@  nouveau_dmem_fault_alloc_and_copy(struct vm_area_struct *vma,
 		if (!spage || !(src_pfns[i] & MIGRATE_PFN_MIGRATE))
 			continue;
 
-		dpage = hmm_vma_alloc_locked_page(vma, addr);
+		dpage = alloc_page_vma(GFP_HIGHUSER, vma, addr);
 		if (!dpage) {
 			dst_pfns[i] = MIGRATE_PFN_ERROR;
 			continue;
 		}
+		lock_page(dpage);
 
 		dst_pfns[i] = migrate_pfn(page_to_pfn(dpage)) |
 			      MIGRATE_PFN_LOCKED;