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drm/amdgpu: use uintptr_t instead of unsigned long to store pointer

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Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Xie 2017-04-05 16:54:34 -04:00 committed by Alex Deucher
parent ec2c467efe
commit f4e7c7c1b4
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@ -161,7 +161,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
} }
/* get chunks */ /* get chunks */
chunk_array_user = (uint64_t __user *)(unsigned long)(cs->in.chunks); chunk_array_user = (uint64_t __user *)(uintptr_t)(cs->in.chunks);
if (copy_from_user(chunk_array, chunk_array_user, if (copy_from_user(chunk_array, chunk_array_user,
sizeof(uint64_t)*cs->in.num_chunks)) { sizeof(uint64_t)*cs->in.num_chunks)) {
ret = -EFAULT; ret = -EFAULT;
@ -181,7 +181,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
struct drm_amdgpu_cs_chunk user_chunk; struct drm_amdgpu_cs_chunk user_chunk;
uint32_t __user *cdata; uint32_t __user *cdata;
chunk_ptr = (void __user *)(unsigned long)chunk_array[i]; chunk_ptr = (void __user *)(uintptr_t)chunk_array[i];
if (copy_from_user(&user_chunk, chunk_ptr, if (copy_from_user(&user_chunk, chunk_ptr,
sizeof(struct drm_amdgpu_cs_chunk))) { sizeof(struct drm_amdgpu_cs_chunk))) {
ret = -EFAULT; ret = -EFAULT;
@ -192,7 +192,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
p->chunks[i].length_dw = user_chunk.length_dw; p->chunks[i].length_dw = user_chunk.length_dw;
size = p->chunks[i].length_dw; size = p->chunks[i].length_dw;
cdata = (void __user *)(unsigned long)user_chunk.chunk_data; cdata = (void __user *)(uintptr_t)user_chunk.chunk_data;
p->chunks[i].kdata = drm_malloc_ab(size, sizeof(uint32_t)); p->chunks[i].kdata = drm_malloc_ab(size, sizeof(uint32_t));
if (p->chunks[i].kdata == NULL) { if (p->chunks[i].kdata == NULL) {
@ -1339,7 +1339,7 @@ int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data,
if (fences == NULL) if (fences == NULL)
return -ENOMEM; return -ENOMEM;
fences_user = (void __user *)(unsigned long)(wait->in.fences); fences_user = (void __user *)(uintptr_t)(wait->in.fences);
if (copy_from_user(fences, fences_user, if (copy_from_user(fences, fences_user,
sizeof(struct drm_amdgpu_fence) * fence_count)) { sizeof(struct drm_amdgpu_fence) * fence_count)) {
r = -EFAULT; r = -EFAULT;