drm: replace drm_[cm]alloc* by kvmalloc alternatives
drm_[cm]alloc* has grown their own kvmalloc with vmalloc fallback implementations. MM has grown kvmalloc* helpers in the meantime. Let's use those because it a) reduces the code and b) MM has a better idea how to implement fallbacks (e.g. do not vmalloc before kmalloc is tried with __GFP_NORETRY). drm_calloc_large needs to get __GFP_ZERO explicitly but it is the same thing as kvmalloc_array in principle. Signed-off-by: NMichal Hocko <mhocko@suse.com> Reviewed-by: NChris Wilson <chris@chris-wilson.co.uk> Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20170517065509.18659-1-mhocko@kernel.org
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include/drm/drm_mem_util.h
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