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authorJohannes Berg <johannes.berg@intel.com>2012-10-15 17:20:54 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-10-15 17:20:54 +0200
commitdf9b42963f2d010ae3163a894ce22cf6b27cd344 (patch)
treef42f826d9bb975766c1a79986c39e64c9a900908 /include/linux/compiler-gcc4.h
parent33766368f6532313571534f9112b1796d6651bbe (diff)
parentc3e7724b6bc2f25e46c38dbe68f09d71fafeafb8 (diff)
Merge remote-tracking branch 'wireless/master' into mac80211
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