diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2021-03-23 16:49:56 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-03-24 11:47:37 +0100 |
| commit | c471748dc742c207a5461be924538c286d66be3e (patch) | |
| tree | 06e6f42ef99bcd2a9a6c8f3f3862da0622d6d682 /drivers/gpu/drm/i915/gem/selftests/huge_pages.c | |
| parent | aaee716e4acacdd0c7747a34c23817b9d50c1a97 (diff) | |
drm/i915: Move HAS_STRUCT_PAGE to obj->flags
We want to remove the changing of ops structure for attaching
phys pages, so we need to kill off HAS_STRUCT_PAGE from ops->flags,
and put it in the bo.
This will remove a potential race of dereferencing the wrong obj->ops
without ww mutex held.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
[danvet: apply with wiggle]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210323155059.628690-8-maarten.lankhorst@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gem/selftests/huge_pages.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/selftests/huge_pages.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c index aacf4856ccb4..6c2241b7387b 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c @@ -140,8 +140,7 @@ static void put_huge_pages(struct drm_i915_gem_object *obj, static const struct drm_i915_gem_object_ops huge_page_ops = { .name = "huge-gem", - .flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE | - I915_GEM_OBJECT_IS_SHRINKABLE, + .flags = I915_GEM_OBJECT_IS_SHRINKABLE, .get_pages = get_huge_pages, .put_pages = put_huge_pages, }; @@ -168,7 +167,8 @@ huge_pages_object(struct drm_i915_private *i915, return ERR_PTR(-ENOMEM); drm_gem_private_object_init(&i915->drm, &obj->base, size); - i915_gem_object_init(obj, &huge_page_ops, &lock_class); + i915_gem_object_init(obj, &huge_page_ops, &lock_class, + I915_BO_ALLOC_STRUCT_PAGE); i915_gem_object_set_volatile(obj); @@ -319,9 +319,9 @@ fake_huge_pages_object(struct drm_i915_private *i915, u64 size, bool single) drm_gem_private_object_init(&i915->drm, &obj->base, size); if (single) - i915_gem_object_init(obj, &fake_ops_single, &lock_class); + i915_gem_object_init(obj, &fake_ops_single, &lock_class, 0); else - i915_gem_object_init(obj, &fake_ops, &lock_class); + i915_gem_object_init(obj, &fake_ops, &lock_class, 0); i915_gem_object_set_volatile(obj); |