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authorIngo Molnar <mingo@kernel.org>2019-06-28 19:46:47 +0200
committerIngo Molnar <mingo@kernel.org>2019-06-28 19:46:47 +0200
commit83086d654dd08c0f57381522e6819f421677706e (patch)
treebcb3d6f66916134de1a86c67db8a5829e3885ef3 /tools/memory-model/linux-kernel.def
parent556e2f6020bf90f63c5dd65e9a2254be6db3185b (diff)
parentb989ff070574ad8b8621d866de0a8e9a65d42c80 (diff)
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Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcucore/rcu
Pull rcu/next + tools/memory-model changes from Paul E. McKenney: - RCU flavor consolidation cleanups and optmizations - Documentation updates - Miscellaneous fixes - SRCU updates - RCU-sync flavor consolidation - Torture-test updates - Linux-kernel memory-consistency-model updates, most notably the addition of plain C-language accesses Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/memory-model/linux-kernel.def')
-rw-r--r--tools/memory-model/linux-kernel.def1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/memory-model/linux-kernel.def b/tools/memory-model/linux-kernel.def
index 551eeaa389d4..ef0f3c1850de 100644
--- a/tools/memory-model/linux-kernel.def
+++ b/tools/memory-model/linux-kernel.def
@@ -24,6 +24,7 @@ smp_mb__before_atomic() { __fence{before-atomic}; }
smp_mb__after_atomic() { __fence{after-atomic}; }
smp_mb__after_spinlock() { __fence{after-spinlock}; }
smp_mb__after_unlock_lock() { __fence{after-unlock-lock}; }
+barrier() { __fence{barrier}; }
// Exchange
xchg(X,V) __xchg{mb}(X,V)