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authorIngo Molnar2020-01-25 10:05:23 +0100
committerIngo Molnar2020-01-25 10:05:23 +0100
commitf8a4bb6bfa639fbdd07aede615be6dffe86a9713 (patch)
tree158a3e44edfd02bb81addfb779ea1850114f3361 /arch/powerpc/include/asm
parent4703d9119972bf586d2cca76ec6438f819ffa30e (diff)
parent0e247386d9ed5ab8b7dad010cf4b183efeb1e47d (diff)
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU updates from Paul E. McKenney: - Expedited grace-period updates - kfree_rcu() updates - RCU list updates - Preemptible RCU updates - Torture-test updates - Miscellaneous fixes - Documentation updates Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/barrier.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h
index fbe8df433019..123adcefd40f 100644
--- a/arch/powerpc/include/asm/barrier.h
+++ b/arch/powerpc/include/asm/barrier.h
@@ -18,8 +18,6 @@
* mb() prevents loads and stores being reordered across this point.
* rmb() prevents loads being reordered across this point.
* wmb() prevents stores being reordered across this point.
- * read_barrier_depends() prevents data-dependent loads being reordered
- * across this point (nop on PPC).
*
* *mb() variants without smp_ prefix must order all types of memory
* operations with one another. sync is the only instruction sufficient