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authorAl Viro <viro@zeniv.linux.org.uk>2012-09-26 21:07:20 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-09-26 21:07:20 -0400
commit5905db5ca0ac9a6d5bfe87f86b87cd1bdec3755a (patch)
tree6edb13ed37d842ef0b70d072b94e4c78010f90cf /include/linux/compiler-gcc4.h
parentc5aa1e554a20fb3542c62688ae46049c9225a965 (diff)
parent6f0f9b6b3fcfe5e156f20d4f804f0d505c750b3c (diff)
Merge remote branch 'origin' into for-next
Diffstat (limited to 'include/linux/compiler-gcc4.h')
-rw-r--r--include/linux/compiler-gcc4.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 2f4079175afb..934bc34d5f99 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -49,6 +49,13 @@
#endif
#endif
+#if __GNUC_MINOR__ >= 6
+/*
+ * Tell the optimizer that something else uses this function or variable.
+ */
+#define __visible __attribute__((externally_visible))
+#endif
+
#if __GNUC_MINOR__ > 0
#define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
#endif