From: Gregory Greenman <gregory.greenman@xxxxxxxxx>
This adds __counted_by attribute from
c8248faf3ca2 ("Compiler Attributes: counted_by: Adjust name and identifier expansion")
Signed-off-by: Gregory Greenman <gregory.greenman@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
.../backport-include/linux/compiler_attributes.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/backport/backport-include/linux/compiler_attributes.h b/backport/backport-include/linux/compiler_attributes.h
index 31ddc163e09a..6a0ffca2e102 100644
--- a/backport/backport-include/linux/compiler_attributes.h
+++ b/backport/backport-include/linux/compiler_attributes.h
@@ -31,4 +31,17 @@
#endif
#endif /* fallthrough */
+/*
+ * Optional: only supported since gcc >= 14
+ * Optional: only supported since clang >= 18
+ *
+ * gcc: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108896
+ * clang: https://reviews.llvm.org/D148381
+ */
+#if __has_attribute(__counted_by__)
+# define __counted_by(member) __attribute__((__counted_by__(member)))
+#else
+# define __counted_by(member)
+#endif
+
#endif /* _BACKPORTS_LINUX_COMPILER_ATTRIBUTES_H */
--
2.45.1
