diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-01-22 16:15:31 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-01-22 17:17:41 +0000 |
| commit | 5dbd2b7be61e6de5740bab221bb1358c7c127762 (patch) | |
| tree | ca76d1033236f3039de761aa5d263591976308be /drivers/gpu/drm/i915/i915_drv.h | |
| parent | b4a9a149f91ea345da76bcfe3f8a39715ac346a6 (diff) | |
drm/i915/gem: Convert vm idr to xarray
Replace the vm_idr + vm_idr_mutex to an XArray. The XArray data
structure is now used to implement IDRs, and provides its own locking.
We can simply remove the IDR wrapper and in the process also remove our
extra mutex.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200122161531.508903-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 077af22b8340..50abf9113b2f 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -203,9 +203,7 @@ struct drm_i915_file_private { } mm; struct xarray context_xa; - - struct idr vm_idr; - struct mutex vm_idr_lock; /* guards vm_idr */ + struct xarray vm_xa; unsigned int bsd_engine; |