drm/i915: call kunmap_px on pt_vaddr

We need to kunmap pt_vaddr and not pt itself, otherwise we end up mapping a bunch of pages without ever unmapping them. Cc: Chris Wilson <[email protected]> Cc: Joonas Lahtinen <[email protected]> Fixes: d1c54ac ("drm/i915/gtt: Introduce kmap|kunmap for dma page") Signed-off-by: Matthew Auld <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Signed-off-by: Mika Kuoppala <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
0day-ci · Apr 19, 2016 · 44a7102 · 44a7102
1 parent 1d5c65e
commit 44a7102
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -745,7 +745,7 @@ static void gen8_ppgtt_clear_pte_range(struct i915_address_space *vm,
 			num_entries--;
 		}
 
-		kunmap_px(ppgtt, pt);
+		kunmap_px(ppgtt, pt_vaddr);
 
 		pte = 0;
 		if (++pde == I915_PDES) {