Commit 3d94361a authored Jul 30, 2018 by Matthew Auld Committed by Chris Wilson Jul 30, 2018

drm/i915/gtt: remove px_page



Entries will either be pointing to scratch or real PD, making the
px_page(pd) check pointless. Also since there are no other users of
px_page, just remove it.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180730120544.20784-1-matthew.auld@intel.com

parent f6844a85

drivers/gpu/drm/i915/i915_gem_gtt.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -1251,9 +1251,6 @@ static void gen8_free_page_tables(struct i915_address_space *vm,
		{
		int i;

		if (!px_page(pd))
		return;

		for (i = 0; i < I915_PDES; i++) {
		if (pd->page_table[i] != vm->scratch_pt)
		free_pt(vm, pd->page_table[i]);

drivers/gpu/drm/i915/i915_gem_gtt.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -229,7 +229,6 @@ struct i915_page_dma {
		};

		#define px_base(px) (&(px)->base)
		#define px_page(px) (px_base(px)->page)
		#define px_dma(px) (px_base(px)->daddr)

		struct i915_page_table {

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