diff options
| author | Jason Ekstrand <jason@jlekstrand.net> | 2021-07-08 10:48:24 -0500 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-07-08 19:47:26 +0200 |
| commit | bc2ceb7a08758357ed2ff1d876dc9d60bdefb080 (patch) | |
| tree | f31fd69c2b6bbde36f559255ce195fc014bb1946 /drivers/gpu/drm/i915/gem | |
| parent | 263ae12c3c8de253ebd33b99518297877d1892c5 (diff) | |
drm/i915: Add an i915_gem_vm_lookup helper
This is the VM equivalent of i915_gem_context_lookup. It's only used
once in this patch but future patches will need to duplicate this lookup
code so it's better to have it in a helper.
Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210708154835.528166-20-jason@jlekstrand.net
Diffstat (limited to 'drivers/gpu/drm/i915/gem')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_context.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 206721dccd24..3c59d1e4080c 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -1311,11 +1311,7 @@ static int set_ppgtt(struct drm_i915_file_private *file_priv, if (upper_32_bits(args->value)) return -ENOENT; - rcu_read_lock(); - vm = xa_load(&file_priv->vm_xa, args->value); - if (vm && !kref_get_unless_zero(&vm->ref)) - vm = NULL; - rcu_read_unlock(); + vm = i915_gem_vm_lookup(file_priv, args->value); if (!vm) return -ENOENT; |