diff mbox series

[01/12] Compiler Attributes: add __flatten

Message ID 20190610191420.27007-2-kent.overstreet@gmail.com (mailing list archive)
State New, archived
Headers show
Series [01/12] Compiler Attributes: add __flatten | expand

Commit Message

Kent Overstreet June 10, 2019, 7:14 p.m. UTC 
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
---
 include/linux/compiler_attributes.h | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Greg Kroah-Hartman June 12, 2019, 5:16 p.m. UTC | #1 
On Mon, Jun 10, 2019 at 03:14:09PM -0400, Kent Overstreet wrote:
> Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
> ---
>  include/linux/compiler_attributes.h | 5 +++++
>  1 file changed, 5 insertions(+)

I know I reject patches with no changelog text at all.  You shouldn't
rely on other maintainers being more lax.

You need to describe why you are doing this at the very least, as I sure
do not know...

thanks,

greg k-h
diff mbox series

Patch

diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h
index 6b318efd8a..48b2c6ae6f 100644
--- a/include/linux/compiler_attributes.h
+++ b/include/linux/compiler_attributes.h
@@ -253,4 +253,9 @@ 
  */
 #define __weak                          __attribute__((__weak__))
 
+/*
+ *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-flatten-function-attribute
+ */
+#define __flatten __attribute__((flatten))
+
 #endif /* __LINUX_COMPILER_ATTRIBUTES_H */