6.17-stable review patch. If anyone has any objections, please let me know.
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From: Rob Clark robin.clark@oss.qualcomm.com
[ Upstream commit 6d6a29a19b232e29b61a14d58b71fefc2e003fa4 ]
Somehow we never noticed this when arm64 became a thing, many years ago.
v2: also fix npages
Signed-off-by: Rob Clark robin.clark@oss.qualcomm.com Tested-by: Connor Abbott cwabbott0@gmail.com Patchwork: https://patchwork.freedesktop.org/patch/669785/ Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/msm/msm_gem.c | 21 ++++++++++----------- drivers/gpu/drm/msm/msm_gem.h | 6 +++--- drivers/gpu/drm/msm/msm_gem_prime.c | 2 +- 3 files changed, 14 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 0745d958f3987..9f7fbe577abb1 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -191,7 +191,7 @@ static struct page **get_pages(struct drm_gem_object *obj) if (!msm_obj->pages) { struct drm_device *dev = obj->dev; struct page **p; - int npages = obj->size >> PAGE_SHIFT; + size_t npages = obj->size >> PAGE_SHIFT;
p = drm_gem_get_pages(obj);
@@ -1152,7 +1152,7 @@ static int msm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct
/* convenience method to construct a GEM buffer object, and userspace handle */ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, - uint32_t size, uint32_t flags, uint32_t *handle, + size_t size, uint32_t flags, uint32_t *handle, char *name) { struct drm_gem_object *obj; @@ -1218,9 +1218,8 @@ static const struct drm_gem_object_funcs msm_gem_object_funcs = { .vm_ops = &vm_ops, };
-static int msm_gem_new_impl(struct drm_device *dev, - uint32_t size, uint32_t flags, - struct drm_gem_object **obj) +static int msm_gem_new_impl(struct drm_device *dev, uint32_t flags, + struct drm_gem_object **obj) { struct msm_drm_private *priv = dev->dev_private; struct msm_gem_object *msm_obj; @@ -1254,7 +1253,7 @@ static int msm_gem_new_impl(struct drm_device *dev, return 0; }
-struct drm_gem_object *msm_gem_new(struct drm_device *dev, uint32_t size, uint32_t flags) +struct drm_gem_object *msm_gem_new(struct drm_device *dev, size_t size, uint32_t flags) { struct msm_drm_private *priv = dev->dev_private; struct msm_gem_object *msm_obj; @@ -1269,7 +1268,7 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev, uint32_t size, uint32 if (size == 0) return ERR_PTR(-EINVAL);
- ret = msm_gem_new_impl(dev, size, flags, &obj); + ret = msm_gem_new_impl(dev, flags, &obj); if (ret) return ERR_PTR(ret);
@@ -1309,12 +1308,12 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev, struct msm_drm_private *priv = dev->dev_private; struct msm_gem_object *msm_obj; struct drm_gem_object *obj; - uint32_t size; - int ret, npages; + size_t size, npages; + int ret;
size = PAGE_ALIGN(dmabuf->size);
- ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj); + ret = msm_gem_new_impl(dev, MSM_BO_WC, &obj); if (ret) return ERR_PTR(ret);
@@ -1357,7 +1356,7 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev, return ERR_PTR(ret); }
-void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size, uint32_t flags, +void *msm_gem_kernel_new(struct drm_device *dev, size_t size, uint32_t flags, struct drm_gpuvm *vm, struct drm_gem_object **bo, uint64_t *iova) { diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 751c3b4965bcd..a4cf31853c500 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -297,10 +297,10 @@ bool msm_gem_active(struct drm_gem_object *obj); int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, ktime_t *timeout); int msm_gem_cpu_fini(struct drm_gem_object *obj); int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, - uint32_t size, uint32_t flags, uint32_t *handle, char *name); + size_t size, uint32_t flags, uint32_t *handle, char *name); struct drm_gem_object *msm_gem_new(struct drm_device *dev, - uint32_t size, uint32_t flags); -void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size, uint32_t flags, + size_t size, uint32_t flags); +void *msm_gem_kernel_new(struct drm_device *dev, size_t size, uint32_t flags, struct drm_gpuvm *vm, struct drm_gem_object **bo, uint64_t *iova); void msm_gem_kernel_put(struct drm_gem_object *bo, struct drm_gpuvm *vm); diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index c0a33ac839cb6..036d34c674d9a 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -15,7 +15,7 @@ struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj) { struct msm_gem_object *msm_obj = to_msm_bo(obj); - int npages = obj->size >> PAGE_SHIFT; + size_t npages = obj->size >> PAGE_SHIFT;
if (msm_obj->flags & MSM_BO_NO_SHARE) return ERR_PTR(-EINVAL);