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| author | Alexandre Courbot <acourbot@nvidia.com> | 2015-05-15 16:09:54 +0900 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-06-02 17:24:49 +1000 |
| commit | 1c34d824bd750f4a4287639fee8335ec51530024 (patch) | |
| tree | 285da60c759743991f5727d8e1a4fd4754482111 /net/unix/af_unix.c | |
| parent | 95872b49ce14169a1ce0dfaac62e284cbdc6eea8 (diff) | |
drm/ttm: dma: Don't crash on memory in the vmalloc range
dma_alloc_coherent() can return memory in the vmalloc range.
virt_to_page() cannot handle such addresses and crashes. This
patch detects such cases and obtains the struct page * using
vmalloc_to_page() instead.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions