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authorIngo Molnar <mingo@kernel.org>2015-05-08 13:41:09 +0300
committerIngo Molnar <mingo@kernel.org>2015-05-08 13:41:09 +0300
commit99e711101c7822d9ddf39f16c026b97e16a9f517 (patch)
tree97f9d3bc19a3595365e68115015e27f1d4e7009d /include/linux/compiler.h
parentf1dc154f82595386cddcc7b980d8760474c3dd2d (diff)
parent3e0283a53f7d2f2dae7bc4aa7f3104cb5988018f (diff)
downloadlinux-99e711101c7822d9ddf39f16c026b97e16a9f517.tar.xz
Merge branch 'linus' into x86/cleanups, before applying dependent patch
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)