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 <paul...@kernel.org> AuthorDate: Mon, 23 Sep 2019 15:22:15 -07:00 Committer: Paul E. McKenney <paul...@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+bhqta4gg...@mail.gmail.com/ Reported-by: Linus Torvalds <torva...@linux-foundation.org> [ paulmck: From rcu_replace() to rcu_replace_pointer() per Ingo Molnar. ] Signed-off-by: Paul E. McKenney <paul...@kernel.org> Reviewed-by: Joonas Lahtinen <joonas.lahti...@linux.intel.com> Cc: Jani Nikula <jani.nik...@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.v...@intel.com> Cc: David Airlie <airl...@linux.ie> Cc: Daniel Vetter <dan...@ffwll.ch> Cc: Chris Wilson <ch...@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursu...@intel.com> Cc: <intel-gfx@lists.freedesktop.org> Cc: <dri-de...@lists.freedesktop.org> --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
