From 44a7102484db0ddfa6f855b57ffe0566f739b55a Mon Sep 17 00:00:00 2001 From: Matthew Auld Date: Tue, 12 Apr 2016 16:57:42 +0100 Subject: [PATCH] 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 Cc: Joonas Lahtinen Fixes: d1c54acd67dc ("drm/i915/gtt: Introduce kmap|kunmap for dma page") Signed-off-by: Matthew Auld Reviewed-by: Joonas Lahtinen Signed-off-by: Mika Kuoppala Link: http://patchwork.freedesktop.org/patch/msgid/1460476663-24890-4-git-send-email-matthew.auld@intel.com --- drivers/gpu/drm/i915/i915_gem_gtt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 9f165fe..eebdb28 100644 --- 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) { -- 2.7.4