There's a big comment saying how useful it is but no one is using this
for anything.
Signed-off-by: Jason Ekstrand <jason@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gem/i915_gem_context.c | 9 ---------
drivers/gpu/drm/i915/gt/intel_gtt.h | 10 ----------
drivers/gpu/drm/i915/selftests/mock_gtt.c | 1 -
3 files changed, 20 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 7929d5a8be449..db9153e0f85a7 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -921,17 +921,10 @@ static int gem_context_register(struct i915_gem_context *ctx,
u32 *id)
{
struct drm_i915_private *i915 = ctx->i915;
- struct i915_address_space *vm;
int ret;
ctx->file_priv = fpriv;
- mutex_lock(&ctx->mutex);
- vm = i915_gem_context_vm(ctx);
- if (vm)
- WRITE_ONCE(vm->file, fpriv); /* XXX */
- mutex_unlock(&ctx->mutex);
-
ctx->pid = get_task_pid(current, PIDTYPE_PID);
snprintf(ctx->name, sizeof(ctx->name), "%s[%d]",
current->comm, pid_nr(ctx->pid));
@@ -1030,8 +1023,6 @@ int i915_gem_vm_create_ioctl(struct drm_device *dev, void *data,
if (IS_ERR(ppgtt))
return PTR_ERR(ppgtt);
- ppgtt->vm.file = file_priv;
-
if (args->extensions) {
err = i915_user_extensions(u64_to_user_ptr(args->extensions),
NULL, 0,
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index e67e34e179131..4c46068e63c9d 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -217,16 +217,6 @@ struct i915_address_space {
struct intel_gt *gt;
struct drm_i915_private *i915;
struct device *dma;
- /*
- * Every address space belongs to a struct file - except for the global
- * GTT that is owned by the driver (and so @file is set to NULL). In
- * principle, no information should leak from one context to another
- * (or between files/processes etc) unless explicitly shared by the
- * owner. Tracking the owner is important in order to free up per-file
- * objects along with the file, to aide resource tracking, and to
- * assign blame.
- */
- struct drm_i915_file_private *file;
u64 total; /* size addr space maps (ex. 2GB for ggtt) */
u64 reserved; /* size addr space reserved */
diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c
index 5c7ae40bba634..cc047ec594f93 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c
@@ -73,7 +73,6 @@ struct i915_ppgtt *mock_ppgtt(struct drm_i915_private *i915, const char *name)
ppgtt->vm.gt = &i915->gt;
ppgtt->vm.i915 = i915;
ppgtt->vm.total = round_down(U64_MAX, PAGE_SIZE);
- ppgtt->vm.file = ERR_PTR(-ENODEV);
ppgtt->vm.dma = i915->drm.dev;
i915_address_space_init(&ppgtt->vm, VM_CLASS_PPGTT);
--
2.31.1
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