From 7d82cc353ad4e57d4d459e459f305bf43dedfdad Mon Sep 17 00:00:00 2001 From: Mika Kuoppala Date: Fri, 14 Jun 2019 19:43:41 +0300 Subject: [PATCH] drm/i915/gtt: No need to zero the table for page dirs We set them to scratch right after allocation so prevent useless zeroing before. v2: atomic_t v3: allow pdp alloc fail Cc: Chris Wilson Signed-off-by: Mika Kuoppala Reviewed-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190614164350.30415-1-mika.kuoppala@linux.intel.com --- drivers/gpu/drm/i915/i915_gem_gtt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 0392a4c4bb9b..0bad7bff4a73 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -688,7 +688,7 @@ static struct i915_page_directory *alloc_pd(struct i915_address_space *vm) { struct i915_page_directory *pd; - pd = kzalloc(sizeof(*pd), I915_GFP_ALLOW_FAIL); + pd = kmalloc(sizeof(*pd), I915_GFP_ALLOW_FAIL); if (unlikely(!pd)) return ERR_PTR(-ENOMEM); @@ -748,7 +748,7 @@ alloc_pdp(struct i915_address_space *vm) GEM_BUG_ON(!i915_vm_is_4lvl(vm)); - pdp = kzalloc(sizeof(*pdp), GFP_KERNEL); + pdp = kmalloc(sizeof(*pdp), I915_GFP_ALLOW_FAIL); if (!pdp) return ERR_PTR(-ENOMEM); -- 2.20.1