drm/i915: Mark a temporary allocation for copy-from-user as such

The difference is that the kernel will then know that this memory will
be reclaimable in the near future.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 163bb52..986eb98 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1113,7 +1113,7 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
        }
 
        exec2_list = kmalloc(sizeof(*exec2_list)*args->buffer_count,
-                            GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
+                            GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY);
        if (exec2_list == NULL)
                exec2_list = drm_malloc_ab(sizeof(*exec2_list),
                                           args->buffer_count);