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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-12-18 18:37:21 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-12-18 19:18:53 +0300 |
| commit | 69df05e11ab8c10e57bb5aaaa3e6d3d1b251b333 (patch) | |
| tree | 3379ae73970f6d9f492db95994179a8f3e6b356f /drivers/gpu/drm/i915/i915_drv.h | |
| parent | e8a9c58fcd9a5081f71f57f370af1347ed6a310b (diff) | |
| download | linux-69df05e11ab8c10e57bb5aaaa3e6d3d1b251b333.tar.xz | |
drm/i915: Simplify releasing context reference
A few users only take the struct_mutex in order to release a reference
to a context. We can expose a kref_put_mutex() wrapper in order to
simplify these users, and optimise taking of the mutex to the final
unref.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161218153724.8439-4-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 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index c89b012af914..202a6ac51c05 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3518,6 +3518,13 @@ static inline void i915_gem_context_put(struct i915_gem_context *ctx) kref_put(&ctx->ref, i915_gem_context_free); } +static inline void i915_gem_context_put_unlocked(struct i915_gem_context *ctx) +{ + kref_put_mutex(&ctx->ref, + i915_gem_context_free, + &ctx->i915->drm.struct_mutex); +} + static inline struct intel_timeline * i915_gem_context_lookup_timeline(struct i915_gem_context *ctx, struct intel_engine_cs *engine) |