diff mbox series

[01/10] drm/i915/gtt: No need to zero the table for page dirs

Message ID 20190614164350.30415-1-mika.kuoppala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series [01/10] drm/i915/gtt: No need to zero the table for page dirs | expand

Commit Message

Mika Kuoppala June 14, 2019, 4:43 p.m. UTC 
We set them to scratch right after allocation so prevent
useless zeroing before.

v2: atomic_t
v3: allow pdp alloc fail

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_gem_gtt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 278de04a96aa..b210cb021931 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), I915_GFP_ALLOW_FAIL);
 	if (!pdp)
 		return ERR_PTR(-ENOMEM);