diff options
author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2021-08-28 06:03:26 +0000 |
---|---|---|
committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2021-08-28 06:03:26 +0000 |
commit | 63d1d60cdc7e3c94a503ec7f05a4d331ca46cbaf (patch) | |
tree | 376602718dd74fe81000a926b6b77e83881f9864 /sys/dev | |
parent | dc12423aa31fba2979376bf4fb8a277e2dd887f7 (diff) |
Remove bogus code that tries to unmap GTT pages in a codepath that clearly
doesn't deal with non-GTT mappings. What the Linux code does here isn't
possible on OpenBSD and probably unecessary.
Seems to fix a crash reported by sthen@
ok jsg@
Diffstat (limited to 'sys/dev')
-rw-r--r-- | sys/dev/pci/drm/i915/gem/i915_gem_mman.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/sys/dev/pci/drm/i915/gem/i915_gem_mman.c b/sys/dev/pci/drm/i915/gem/i915_gem_mman.c index 8b5bb94a7ef..c326e2f9bd6 100644 --- a/sys/dev/pci/drm/i915/gem/i915_gem_mman.c +++ b/sys/dev/pci/drm/i915/gem/i915_gem_mman.c @@ -841,19 +841,6 @@ void i915_gem_object_release_mmap_offset(struct drm_i915_gem_object *obj) #ifdef __linux__ drm_vma_node_unmap(&mmo->vma_node, obj->base.dev->anon_inode->i_mapping); -#else - if (drm_mm_node_allocated(&mmo->vma_node.vm_node)) { - struct drm_i915_private *dev_priv = obj->base.dev->dev_private; - struct i915_vma *vma; - struct vm_page *pg; - - for_each_ggtt_vma(vma, obj) { - for (pg = &dev_priv->pgs[atop(vma->node.start)]; - pg != &dev_priv->pgs[atop(vma->node.start + vma->size)]; - pg++) - pmap_page_protect(pg, PROT_NONE); - } - } #endif spin_lock(&obj->mmo.lock); } |