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[tip:,core/rcu] drm/i915: Replace rcu_swap_protected() with rcu_replace_pointer()

Message ID 157252289545.29376.11174975468179332374.tip-bot2@tip-bot2 (mailing list archive)
State New, archived
Headers show
Series [tip:,core/rcu] drm/i915: Replace rcu_swap_protected() with rcu_replace_pointer() | expand

Commit Message

tip-bot2 for Nam Cao Oct. 31, 2019, 11:54 a.m. UTC 
The following commit has been merged into the core/rcu branch of tip:

Commit-ID:     1feace5d6a4a1acf44dde2bfb5c36cc0b1cf559c
Gitweb:        https://git.kernel.org/tip/1feace5d6a4a1acf44dde2bfb5c36cc0b1cf559c
Author:        Paul E. McKenney <paulmck@kernel.org>
AuthorDate:    Mon, 23 Sep 2019 15:22:15 -07:00
Committer:     Paul E. McKenney <paulmck@kernel.org>
CommitterDate: Wed, 30 Oct 2019 08:44:04 -07:00

drm/i915: Replace rcu_swap_protected() with rcu_replace_pointer()

This commit replaces the use of rcu_swap_protected() with the more
intuitively appealing rcu_replace_pointer() as a step towards removing
rcu_swap_protected().

Link: https://lore.kernel.org/lkml/CAHk-=wiAsJLw1egFEE=Z7-GGtM6wcvtyytXZA1+BHqta4gg6Hw@mail.gmail.com/
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
[ paulmck: From rcu_replace() to rcu_replace_pointer() per Ingo Molnar. ]
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: <intel-gfx@lists.freedesktop.org>
Cc: <dri-devel@lists.freedesktop.org>
---
 drivers/gpu/drm/i915/gem/i915_gem_context.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 1cdfe05..3f3e803 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -1629,7 +1629,7 @@  replace:
 		i915_gem_context_set_user_engines(ctx);
 	else
 		i915_gem_context_clear_user_engines(ctx);
-	rcu_swap_protected(ctx->engines, set.engines, 1);
+	set.engines = rcu_replace_pointer(ctx->engines, set.engines, 1);
 	mutex_unlock(&ctx->engines_mutex);
 
 	call_rcu(&set.engines->rcu, free_engines_rcu);