* [PATCH] nouveau/vmm: use kzalloc_flex
@ 2026-03-12 19:55 Rosen Penev
2026-05-08 18:29 ` lyude
0 siblings, 1 reply; 2+ messages in thread
From: Rosen Penev @ 2026-03-12 19:55 UTC (permalink / raw)
To: dri-devel
Cc: Lyude Paul, Danilo Krummrich, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, David Airlie, Simona Vetter,
open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS, open list
Use the proper macro do to these sizeof calculations.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
index 958fd78080bd..b9648290dffb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
@@ -53,7 +53,7 @@ nvkm_vmm_pt_new(const struct nvkm_vmm_desc *desc, bool sparse,
}
}
- if (!(pgt = kzalloc(sizeof(*pgt) + (sizeof(pgt->pte[0]) * lpte), GFP_KERNEL)))
+ if (!(pgt = kzalloc_flex(*pgt, pte, lpte)))
return NULL;
pgt->page = page ? page->shift : 0;
pgt->sparse = sparse;
--
2.53.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] nouveau/vmm: use kzalloc_flex
2026-03-12 19:55 [PATCH] nouveau/vmm: use kzalloc_flex Rosen Penev
@ 2026-05-08 18:29 ` lyude
0 siblings, 0 replies; 2+ messages in thread
From: lyude @ 2026-05-08 18:29 UTC (permalink / raw)
To: Rosen Penev, dri-devel
Cc: Danilo Krummrich, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, David Airlie, Simona Vetter,
open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS, open list
Sorry I didn't notice this patch until now!
Reviewed-by: Lyude Paul <lyude@redhat.com>
Will push it to drm-misc-next in just a moment
On Thu, 2026-03-12 at 12:55 -0700, Rosen Penev wrote:
> Use the proper macro do to these sizeof calculations.
>
> Signed-off-by: Rosen Penev <rosenp@gmail.com>
> ---
> drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
> b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
> index 958fd78080bd..b9648290dffb 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
> @@ -53,7 +53,7 @@ nvkm_vmm_pt_new(const struct nvkm_vmm_desc *desc,
> bool sparse,
> }
> }
>
> - if (!(pgt = kzalloc(sizeof(*pgt) + (sizeof(pgt->pte[0]) *
> lpte), GFP_KERNEL)))
> + if (!(pgt = kzalloc_flex(*pgt, pte, lpte)))
> return NULL;
> pgt->page = page ? page->shift : 0;
> pgt->sparse = sparse;
^ permalink raw reply [flat|nested] 2+ messages in thread
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