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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH] drm/gem: Move pages_to_sg helper into drm_gem.c
On Fri, Jul 24, 2026 at 01:08:58PM +0100, Adrián Larumbe wrote:
> None of the semantics of the function tell of it being a PRIME-exclusive
> entry point. In fact, most drivers seem to be using it to translate a list
> of pages into an sg table that can be used for GPU mapping later on, rather
> than just for sharing an object's pages with another driver.
>
> Move it across files and rename accordingly.
>
> Signed-off-by: Adrián Larumbe <adrian.larumbe@xxxxxxxxxxxxx>
> ---
> drm_prime_pages_to_sg() has no real dependency on PRIME/dma-buf interfaces.
> It is a generic helper that converts a page array into a scatter/gather
> table via dma_map_sg_attrs. Nothing in its implementation touches struct
> dma_buf or import/export logic.
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 6 ++---
> drivers/gpu/drm/drm_gem.c | 35 ++++++++++++++++++++++++++
> drivers/gpu/drm/drm_gem_shmem_helper.c | 2 +-
> drivers/gpu/drm/drm_prime.c | 38
> -----------------------------
> drivers/gpu/drm/etnaviv/etnaviv_gem.c | 3 +--
> drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 3 ++-
> drivers/gpu/drm/loongson/lsdc_gem.c | 3 +--
> drivers/gpu/drm/msm/msm_gem.c | 2 +-
> drivers/gpu/drm/msm/msm_gem_prime.c | 2 +-
> drivers/gpu/drm/nouveau/nouveau_prime.c | 4 +--
> drivers/gpu/drm/panthor/panthor_gem.c | 6 ++---
For Panthor and the general rename:
Reviewed-by: Liviu Dudau <liviu.dudau@xxxxxxx>
Best regards,
Liviu
> drivers/gpu/drm/radeon/radeon_prime.c | 5 ++--
> drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 6 ++---
> drivers/gpu/drm/tegra/gem.c | 4 +--
> drivers/gpu/drm/vmwgfx/vmwgfx_gem.c | 4 +--
> drivers/gpu/drm/xe/xe_dma_buf.c | 6 ++---
> drivers/gpu/drm/xen/xen_drm_front_gem.c | 2 +-
> include/drm/drm_gem.h | 5 +++-
> include/drm/drm_prime.h | 2 --
> 19 files changed, 68 insertions(+), 70 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
> index b33c300e26e2..c9a98aec7eb6 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
> @@ -203,9 +203,9 @@ static struct sg_table *amdgpu_dma_buf_map(struct
> dma_buf_attachment *attach,
>
> switch (bo->tbo.resource->mem_type) {
> case TTM_PL_TT:
> - sgt = drm_prime_pages_to_sg(obj->dev,
> - bo->tbo.ttm->pages,
> - bo->tbo.ttm->num_pages);
> + sgt = drm_pages_to_sg(obj->dev,
> + bo->tbo.ttm->pages,
> + bo->tbo.ttm->num_pages);
> if (IS_ERR(sgt))
> return sgt;
>
> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index 018df97d590d..22c8a3b5f667 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -780,6 +780,41 @@ void drm_gem_put_pages(struct drm_gem_object *obj,
> struct page **pages,
> }
> EXPORT_SYMBOL(drm_gem_put_pages);
>
> +/**
> + * drm_pages_to_sg - converts a page array into an sg list
> + * @dev: DRM device
> + * @pages: pointer to the array of page pointers to convert
> + * @nr_pages: length of the page vector
> + *
> + * This helper creates an sg table object from a set of pages.
> + * This is useful for implementing &drm_gem_object_funcs.get_sg_table.
> + */
> +struct sg_table *drm_pages_to_sg(struct drm_device *dev,
> + struct page **pages, unsigned int nr_pages)
> +{
> + struct sg_table *sg;
> + size_t max_segment = 0;
> + int err;
> +
> + sg = kmalloc_obj(struct sg_table);
> + if (!sg)
> + return ERR_PTR(-ENOMEM);
> +
> + if (dev)
> + max_segment = dma_max_mapping_size(drm_dev_dma_dev(dev));
> + if (max_segment == 0)
> + max_segment = UINT_MAX;
> + err = sg_alloc_table_from_pages_segment(sg, pages, nr_pages, 0,
> + (unsigned long)nr_pages <<
> PAGE_SHIFT,
> + max_segment, GFP_KERNEL);
> + if (err) {
> + kfree(sg);
> + sg = ERR_PTR(err);
> + }
> + return sg;
> +}
> +EXPORT_SYMBOL(drm_pages_to_sg);
> +
> static int objects_lookup(struct drm_file *filp, u32 *handle, int count,
> struct drm_gem_object **objs)
> {
> diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c
> b/drivers/gpu/drm/drm_gem_shmem_helper.c
> index 22ec52e2ffb8..144d088a477f 100644
> --- a/drivers/gpu/drm/drm_gem_shmem_helper.c
> +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
> @@ -825,7 +825,7 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct
> drm_gem_shmem_object *shmem)
>
> drm_WARN_ON(obj->dev, drm_gem_is_imported(obj));
>
> - return drm_prime_pages_to_sg(obj->dev, shmem->pages, obj->size >>
> PAGE_SHIFT);
> + return drm_pages_to_sg(obj->dev, shmem->pages, obj->size >> PAGE_SHIFT);
> }
> EXPORT_SYMBOL_GPL(drm_gem_shmem_get_sg_table);
>
> diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
> index 9b44c78cd77f..54539a8929c1 100644
> --- a/drivers/gpu/drm/drm_prime.c
> +++ b/drivers/gpu/drm/drm_prime.c
> @@ -835,44 +835,6 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops
> = {
> .vunmap = drm_gem_dmabuf_vunmap,
> };
>
> -/**
> - * drm_prime_pages_to_sg - converts a page array into an sg list
> - * @dev: DRM device
> - * @pages: pointer to the array of page pointers to convert
> - * @nr_pages: length of the page vector
> - *
> - * This helper creates an sg table object from a set of pages
> - * the driver is responsible for mapping the pages into the
> - * importers address space for use with dma_buf itself.
> - *
> - * This is useful for implementing &drm_gem_object_funcs.get_sg_table.
> - */
> -struct sg_table *drm_prime_pages_to_sg(struct drm_device *dev,
> - struct page **pages, unsigned int
> nr_pages)
> -{
> - struct sg_table *sg;
> - size_t max_segment = 0;
> - int err;
> -
> - sg = kmalloc_obj(struct sg_table);
> - if (!sg)
> - return ERR_PTR(-ENOMEM);
> -
> - if (dev)
> - max_segment = dma_max_mapping_size(drm_dev_dma_dev(dev));
> - if (max_segment == 0)
> - max_segment = UINT_MAX;
> - err = sg_alloc_table_from_pages_segment(sg, pages, nr_pages, 0,
> - (unsigned long)nr_pages <<
> PAGE_SHIFT,
> - max_segment, GFP_KERNEL);
> - if (err) {
> - kfree(sg);
> - sg = ERR_PTR(err);
> - }
> - return sg;
> -}
> -EXPORT_SYMBOL(drm_prime_pages_to_sg);
> -
> /**
> * drm_prime_get_contiguous_size - returns the contiguous size of the buffer
> * @sgt: sg_table describing the buffer to check
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> index b0436a1e103f..a8e8614f8210 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> @@ -3,7 +3,6 @@
> * Copyright (C) 2015-2018 Etnaviv Project
> */
>
> -#include <drm/drm_prime.h>
> #include <drm/drm_print.h>
> #include <linux/dma-mapping.h>
> #include <linux/shmem_fs.h>
> @@ -104,7 +103,7 @@ struct page **etnaviv_gem_get_pages(struct
> etnaviv_gem_object *etnaviv_obj)
> unsigned int npages = etnaviv_obj->base.size >> PAGE_SHIFT;
> struct sg_table *sgt;
>
> - sgt = drm_prime_pages_to_sg(dev, etnaviv_obj->pages, npages);
> + sgt = drm_pages_to_sg(dev, etnaviv_obj->pages, npages);
> if (IS_ERR(sgt)) {
> dev_err(dev->dev, "failed to allocate sgt: %ld\n",
> PTR_ERR(sgt));
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> index 6757ae6ec304..f44484325ddb 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> @@ -3,6 +3,7 @@
> * Copyright (C) 2014-2018 Etnaviv Project
> */
>
> +#include <drm/drm_gem.h>
> #include <drm/drm_prime.h>
> #include <linux/dma-buf.h>
> #include <linux/module.h>
> @@ -22,7 +23,7 @@ struct sg_table *etnaviv_gem_prime_get_sg_table(struct
> drm_gem_object *obj)
> if (WARN_ON(!etnaviv_obj->pages)) /* should have already pinned! */
> return ERR_PTR(-EINVAL);
>
> - return drm_prime_pages_to_sg(obj->dev, etnaviv_obj->pages, npages);
> + return drm_pages_to_sg(obj->dev, etnaviv_obj->pages, npages);
> }
>
> int etnaviv_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map)
> diff --git a/drivers/gpu/drm/loongson/lsdc_gem.c
> b/drivers/gpu/drm/loongson/lsdc_gem.c
> index 2fb03487c983..37160228244c 100644
> --- a/drivers/gpu/drm/loongson/lsdc_gem.c
> +++ b/drivers/gpu/drm/loongson/lsdc_gem.c
> @@ -9,7 +9,6 @@
> #include <drm/drm_dumb_buffers.h>
> #include <drm/drm_file.h>
> #include <drm/drm_gem.h>
> -#include <drm/drm_prime.h>
> #include <drm/drm_print.h>
>
> #include "lsdc_drv.h"
> @@ -51,7 +50,7 @@ static struct sg_table *lsdc_gem_prime_get_sg_table(struct
> drm_gem_object *obj)
> return ERR_PTR(-ENOMEM);
> }
>
> - return drm_prime_pages_to_sg(obj->dev, tt->pages, tt->num_pages);
> + return drm_pages_to_sg(obj->dev, tt->pages, tt->num_pages);
> }
>
> static void lsdc_gem_object_free(struct drm_gem_object *obj)
> diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
> index efd3d3c9a449..7e3418290c22 100644
> --- a/drivers/gpu/drm/msm/msm_gem.c
> +++ b/drivers/gpu/drm/msm/msm_gem.c
> @@ -207,7 +207,7 @@ static struct page **get_pages(struct drm_gem_object *obj)
>
> msm_obj->pages = p;
>
> - msm_obj->sgt = drm_prime_pages_to_sg(obj->dev, p, npages);
> + msm_obj->sgt = drm_pages_to_sg(obj->dev, p, npages);
> if (IS_ERR(msm_obj->sgt)) {
> void *ptr = ERR_CAST(msm_obj->sgt);
>
> diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c
> b/drivers/gpu/drm/msm/msm_gem_prime.c
> index 036d34c674d9..d25393a9e549 100644
> --- a/drivers/gpu/drm/msm/msm_gem_prime.c
> +++ b/drivers/gpu/drm/msm/msm_gem_prime.c
> @@ -23,7 +23,7 @@ struct sg_table *msm_gem_prime_get_sg_table(struct
> drm_gem_object *obj)
> if (WARN_ON(!msm_obj->pages)) /* should have already pinned! */
> return ERR_PTR(-ENOMEM);
>
> - return drm_prime_pages_to_sg(obj->dev, msm_obj->pages, npages);
> + return drm_pages_to_sg(obj->dev, msm_obj->pages, npages);
> }
>
> int msm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map)
> diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c
> b/drivers/gpu/drm/nouveau/nouveau_prime.c
> index caab60fc62f6..b95f2f07df74 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_prime.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
> @@ -32,8 +32,8 @@ struct sg_table *nouveau_gem_prime_get_sg_table(struct
> drm_gem_object *obj)
> {
> struct nouveau_bo *nvbo = nouveau_gem_object(obj);
>
> - return drm_prime_pages_to_sg(obj->dev, nvbo->bo.ttm->pages,
> - nvbo->bo.ttm->num_pages);
> + return drm_pages_to_sg(obj->dev, nvbo->bo.ttm->pages,
> + nvbo->bo.ttm->num_pages);
> }
>
> struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device
> *dev,
> diff --git a/drivers/gpu/drm/panthor/panthor_gem.c
> b/drivers/gpu/drm/panthor/panthor_gem.c
> index 9855df738194..ec530d254fa4 100644
> --- a/drivers/gpu/drm/panthor/panthor_gem.c
> +++ b/drivers/gpu/drm/panthor/panthor_gem.c
> @@ -321,8 +321,8 @@ panthor_gem_dev_map_get_sgt_locked(struct
> panthor_gem_object *bo)
> if (ret)
> return ERR_PTR(ret);
>
> - sgt = drm_prime_pages_to_sg(bo->base.dev, bo->backing.pages,
> - bo->base.size >> PAGE_SHIFT);
> + sgt = drm_pages_to_sg(bo->base.dev, bo->backing.pages,
> + bo->base.size >> PAGE_SHIFT);
> if (IS_ERR(sgt))
> return sgt;
>
> @@ -702,7 +702,7 @@ static struct sg_table *panthor_gem_get_sg_table(struct
> drm_gem_object *obj)
> drm_WARN_ON_ONCE(obj->dev, !bo->backing.pages);
> drm_WARN_ON_ONCE(obj->dev, !refcount_read(&bo->backing.pin_count));
>
> - return drm_prime_pages_to_sg(obj->dev, bo->backing.pages, obj->size >>
> PAGE_SHIFT);
> + return drm_pages_to_sg(obj->dev, bo->backing.pages, obj->size >>
> PAGE_SHIFT);
> }
>
> static int panthor_gem_vmap_locked(struct drm_gem_object *obj,
> diff --git a/drivers/gpu/drm/radeon/radeon_prime.c
> b/drivers/gpu/drm/radeon/radeon_prime.c
> index a77881f035e7..4cfc4282a59c 100644
> --- a/drivers/gpu/drm/radeon/radeon_prime.c
> +++ b/drivers/gpu/drm/radeon/radeon_prime.c
> @@ -26,6 +26,7 @@
>
> #include <linux/dma-buf.h>
>
> +#include <drm/drm_gem.h>
> #include <drm/drm_prime.h>
> #include <drm/radeon_drm.h>
>
> @@ -38,8 +39,8 @@ struct sg_table *radeon_gem_prime_get_sg_table(struct
> drm_gem_object *obj)
> {
> struct radeon_bo *bo = gem_to_radeon_bo(obj);
>
> - return drm_prime_pages_to_sg(obj->dev, bo->tbo.ttm->pages,
> - bo->tbo.ttm->num_pages);
> + return drm_pages_to_sg(obj->dev, bo->tbo.ttm->pages,
> + bo->tbo.ttm->num_pages);
> }
>
> struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device
> *dev,
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> index b188539dca0b..7897da0becf4 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> @@ -89,8 +89,8 @@ static int rockchip_gem_get_pages(struct
> rockchip_gem_object *rk_obj)
>
> rk_obj->num_pages = rk_obj->base.size >> PAGE_SHIFT;
>
> - rk_obj->sgt = drm_prime_pages_to_sg(rk_obj->base.dev,
> - rk_obj->pages, rk_obj->num_pages);
> + rk_obj->sgt = drm_pages_to_sg(rk_obj->base.dev,
> + rk_obj->pages, rk_obj->num_pages);
> if (IS_ERR(rk_obj->sgt)) {
> ret = PTR_ERR(rk_obj->sgt);
> goto err_put_pages;
> @@ -432,7 +432,7 @@ struct sg_table *rockchip_gem_prime_get_sg_table(struct
> drm_gem_object *obj)
> int ret;
>
> if (rk_obj->pages)
> - return drm_prime_pages_to_sg(obj->dev, rk_obj->pages,
> rk_obj->num_pages);
> + return drm_pages_to_sg(obj->dev, rk_obj->pages,
> rk_obj->num_pages);
>
> sgt = kzalloc_obj(*sgt);
> if (!sgt)
> diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
> index 436394e04812..701af672b4e5 100644
> --- a/drivers/gpu/drm/tegra/gem.c
> +++ b/drivers/gpu/drm/tegra/gem.c
> @@ -17,7 +17,7 @@
>
> #include <drm/drm_drv.h>
> #include <drm/drm_dumb_buffers.h>
> -#include <drm/drm_prime.h>
> +#include <drm/drm_gem.h>
>
> #include "drm.h"
> #include "gem.h"
> @@ -352,7 +352,7 @@ static int tegra_bo_get_pages(struct drm_device *drm,
> struct tegra_bo *bo)
>
> bo->num_pages = bo->gem.size >> PAGE_SHIFT;
>
> - bo->sgt = drm_prime_pages_to_sg(bo->gem.dev, bo->pages, bo->num_pages);
> + bo->sgt = drm_pages_to_sg(bo->gem.dev, bo->pages, bo->num_pages);
> if (IS_ERR(bo->sgt)) {
> err = PTR_ERR(bo->sgt);
> goto put_pages;
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
> b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
> index 39f8c46550c2..c9e7f2e3668c 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
> @@ -28,7 +28,7 @@
> #include "vmwgfx_bo.h"
> #include "vmwgfx_drv.h"
>
> -#include "drm/drm_prime.h"
> +#include "drm/drm_gem.h"
> #include "drm/drm_gem_ttm_helper.h"
>
> #include <linux/debugfs.h>
> @@ -76,7 +76,7 @@ static struct sg_table *vmw_gem_object_get_sg_table(struct
> drm_gem_object *obj)
> if (vmw_tt->vsgt.sgt)
> return vmw_tt->vsgt.sgt;
>
> - return drm_prime_pages_to_sg(obj->dev, vmw_tt->dma_ttm.pages,
> vmw_tt->dma_ttm.num_pages);
> + return drm_pages_to_sg(obj->dev, vmw_tt->dma_ttm.pages,
> vmw_tt->dma_ttm.num_pages);
> }
>
> static int vmw_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map)
> diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c
> index 8a920e58245c..f0fe80706b79 100644
> --- a/drivers/gpu/drm/xe/xe_dma_buf.c
> +++ b/drivers/gpu/drm/xe/xe_dma_buf.c
> @@ -118,9 +118,9 @@ static struct sg_table *xe_dma_buf_map(struct
> dma_buf_attachment *attach,
>
> switch (bo->ttm.resource->mem_type) {
> case XE_PL_TT:
> - sgt = drm_prime_pages_to_sg(obj->dev,
> - bo->ttm.ttm->pages,
> - obj->size >> PAGE_SHIFT);
> + sgt = drm_pages_to_sg(obj->dev,
> + bo->ttm.ttm->pages,
> + obj->size >> PAGE_SHIFT);
> if (IS_ERR(sgt))
> return sgt;
>
> diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.c
> b/drivers/gpu/drm/xen/xen_drm_front_gem.c
> index eec4c1da3f9e..a4a7c7f2c91c 100644
> --- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
> +++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
> @@ -236,7 +236,7 @@ struct sg_table *xen_drm_front_gem_get_sg_table(struct
> drm_gem_object *gem_obj)
> if (!xen_obj->pages)
> return ERR_PTR(-ENOMEM);
>
> - return drm_prime_pages_to_sg(gem_obj->dev,
> + return drm_pages_to_sg(gem_obj->dev,
> xen_obj->pages, xen_obj->num_pages);
> }
>
> diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
> index 885244e375d3..7b9cc6335689 100644
> --- a/include/drm/drm_gem.h
> +++ b/include/drm/drm_gem.h
> @@ -155,7 +155,7 @@ struct drm_gem_object_funcs {
> * here cannot be used for sg tables pointing at driver private memory
> * ranges.
> *
> - * See also drm_prime_pages_to_sg().
> + * See also drm_pages_to_sg().
> */
> struct sg_table *(*get_sg_table)(struct drm_gem_object *obj);
>
> @@ -589,6 +589,9 @@ struct page **drm_gem_get_pages(struct drm_gem_object
> *obj);
> void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
> bool dirty, bool accessed);
>
> +struct sg_table *drm_pages_to_sg(struct drm_device *dev,
> + struct page **pages, unsigned int nr_pages);
> +
> void drm_gem_lock(struct drm_gem_object *obj);
> void drm_gem_unlock(struct drm_gem_object *obj);
>
> diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h
> index f50f862f0d8b..603e16a40ae7 100644
> --- a/include/drm/drm_prime.h
> +++ b/include/drm/drm_prime.h
> @@ -92,8 +92,6 @@ void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, struct
> iosys_map *map);
> int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct
> *vma);
> int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma);
>
> -struct sg_table *drm_prime_pages_to_sg(struct drm_device *dev,
> - struct page **pages, unsigned int
> nr_pages);
> struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj,
> int flags);
>
>
> ---
> base-commit: 48dd37d1fef33fbf42f1d6887c61e242fd21d00d
> change-id: 20260724-get_pages-e2e91c53eaa3
>
> Best regards,
> --
> Adrián Larumbe <adrian.larumbe@xxxxxxxxxxxxx>
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
|
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