[Intel-gfx] [PATCH 1/9] drm/i915/gtt: No need to zero the table for page dirs

[Mika Kuoppala]

We set them to scratch right after allocation so prevent
useless zeroing before.

v2: atomic_t

Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
 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 e70675bfb51d..07f86d474fa2 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -687,7 +687,7 @@ 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);
 
@@ -747,7 +747,7 @@ 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), GFP_KERNEL);
        if (!pdp)
                return ERR_PTR(-ENOMEM);
 
-- 
2.17.1

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