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| author |   Cai Huoqing <caihuoqing@baidu.com> | 2021-08-02 11:33:08 +0800 |
|---|---|---|
| committer |   Zack Rusin <zackr@vmware.com> | 2021-08-09 17:30:34 -0400 |
| commit | bc65754ca61498f2bb351f6b0ad56f853fc7a966 (patch) | |
| tree | 784163a68d7cf96f357cd66113f2272c6eca4754 /drivers/gpu/drm/vmwgfx/vmwgfx_shader.c | |
| parent | drm/vmwgfx: fix potential UAF in vmwgfx_surface.c (diff) | |
| download | linux-dev-bc65754ca61498f2bb351f6b0ad56f853fc7a966.tar.xz linux-dev-bc65754ca61498f2bb351f6b0ad56f853fc7a966.zip | |
drm/vmwgfx: Make use of PFN_ALIGN/PFN_UP helper macro
it's a refactor to make use of PFN_ALIGN/PFN_UP helper macro
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210802033308.927-1-caihuoqing@baidu.com
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_shader.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_shader.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c index b3c8d2da6f1a..b8dd62529104 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c @@ -981,8 +981,7 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv, goto no_reserve; /* Map and copy shader bytecode. */ - ret = ttm_bo_kmap(&buf->base, 0, PAGE_ALIGN(size) >> PAGE_SHIFT, - &map); + ret = ttm_bo_kmap(&buf->base, 0, PFN_UP(size), &map); if (unlikely(ret != 0)) { ttm_bo_unreserve(&buf->base); goto no_reserve; |