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author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-04-12 09:53:22 +0100 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-04-16 13:42:27 +0100 |
commit | adc674cebba7253dc4b4eeb1e4c1710082ee0f4a (patch) | |
tree | 43303a6d9375d7ab49c6861d92666ac0f6a08d8c /drivers/gpu/drm/i915/intel_pm.c | |
parent | 7a2a519a899b44fec5c37ce4bb2b624f9ad1eff5 (diff) | |
download | linux-adc674cebba7253dc4b4eeb1e4c1710082ee0f4a.tar.bz2 |
drm/i915: Mark up ips for RCU protection
drivers/gpu/drm/i915/intel_pm.c:8352:9: error: incompatible types in comparison expression (different address spaces)
drivers/gpu/drm/i915/intel_pm.c:8359:9: error: incompatible types in comparison expression (different address spaces)
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190412085410.10392-3-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 7357bddf9ad9..44be676fabd6 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -8263,14 +8263,14 @@ unsigned long i915_gfx_val(struct drm_i915_private *dev_priv) return val; } -static struct drm_i915_private *i915_mch_dev; +static struct drm_i915_private __rcu *i915_mch_dev; static struct drm_i915_private *mchdev_get(void) { struct drm_i915_private *i915; rcu_read_lock(); - i915 = i915_mch_dev; + i915 = rcu_dereference(i915_mch_dev); if (!kref_get_unless_zero(&i915->drm.ref)) i915 = NULL; rcu_read_unlock(); |