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authorLinus Walleij <linus.walleij@linaro.org>2015-05-12 10:13:41 +0200
committerLinus Walleij <linus.walleij@linaro.org>2015-05-12 10:13:41 +0200
commit8becdc18c3e1f855cae5af266f6a1f5ce5af24fb (patch)
treec42e2d4274b1aa17a7822385535ac8524e4a6822 /include/linux/compiler.h
parent3c1b5c9bd991d1c023f736b0187582aae8a5b30a (diff)
parent030bbdbf4c833bc69f502eae58498bc5572db736 (diff)
Merge tag 'v4.1-rc3' into devel
Linux 4.1-rc3
Diffstat (limited to 'include/linux/compiler.h')
-rw-r--r--include/linux/compiler.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 0e41ca0e5927..867722591be2 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -169,6 +169,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
# define barrier() __memory_barrier()
#endif
+#ifndef barrier_data
+# define barrier_data(ptr) barrier()
+#endif
+
/* Unreachable code */
#ifndef unreachable
# define unreachable() do { } while (1)