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-rw-r--r--include/linux/compiler_attributes.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h
index e659cb6fded3..e56793bc08c5 100644
--- a/include/linux/compiler_attributes.h
+++ b/include/linux/compiler_attributes.h
@@ -366,4 +366,9 @@
*/
#define __fix_address noinline __noclone
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-flatten-function-attribute
+ */
+#define __flatten __attribute__((flatten))
+
#endif /* __LINUX_COMPILER_ATTRIBUTES_H */