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authorIngo Molnar <mingo@kernel.org>2015-05-11 11:56:27 +0200
committerIngo Molnar <mingo@kernel.org>2015-05-11 11:56:27 +0200
commitf7dc7fd1c08c6d8109688694fd93d80645df89ff (patch)
tree255e1e24bcf089d584e45ea8a733883c1bb4d74c /include/linux/compiler.h
parent32b0ed3ae66cd6114f8510161f833f05518c0395 (diff)
parent44b11fee51711ca85aa2b121a49bf029d18a3722 (diff)
Merge branch 'perf/urgent' into perf/core, to resolve conflicts
Conflicts: tools/perf/builtin-kmem.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
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)