From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
This reverts part of commit c724c866bb70cb8c607081a26823a1f0ebde4387.
Jiri Slaby reported that c724c866bb70 ("linux/types.h: remove unnecessary
__bitwise__") broke userspace, including open-iscsi, because it uses
__bitwise__.
Restore the __bitwise__ definition.
Suggested-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/b5c0a68d-8387-4909-beea-f70ab9e6e3d5@xxxxxxxxxx
Link: https://lore.kernel.org/r/CAHk-=whk=ygWsxt=1HhndCwjtXdga9sPmkxFGby5PJWRk5yx9Q@xxxxxxxxxxxxxx
Reported-by: Jiri Slaby <jirislaby@xxxxxxxxxx>
Tested-by: Jiri Slaby <jirislaby@xxxxxxxxxx>
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
include/uapi/linux/types.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/uapi/linux/types.h b/include/uapi/linux/types.h
index c4dc597f3dcf..308433be33c2 100644
--- a/include/uapi/linux/types.h
+++ b/include/uapi/linux/types.h
@@ -26,6 +26,9 @@
#define __bitwise
#endif
+/* The kernel doesn't use this legacy form, but user space does */
+#define __bitwise__ __bitwise
+
typedef __u16 __bitwise __le16;
typedef __u16 __bitwise __be16;
typedef __u32 __bitwise __le32;
--
2.25.1
