drivers/net/can/pch_can.c ae64438be192 ("can: dev: fix skb drop check") 1dd1b521be85 ("can: remove obsolete PCH CAN driver") https://lore.kernel.org/all/20221110102509.1f7d63cc@canb.auug.org.au/
Showing the changes to tools/include/uapi/linux (2 of 385 files). Show all
Unified · Split
| @@ -20,6 +20,7 @@ · 19 unmodified lines | ||
| 20 | 20 | #define _UAPI_LINUX_IN_H |
| 21 | 21 | |
| 22 | 22 | #include <linux/types.h> |
| 23 | +#include <linux/stddef.h> | |
| 23 | 24 | #include <linux/libc-compat.h> |
| 24 | 25 | #include <linux/socket.h> |
| 25 | 26 | |
| @@ -0,0 +1,47 @@ | ||
| 1 | +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ | |
| 2 | +#ifndef _LINUX_STDDEF_H | |
| 3 | +#define _LINUX_STDDEF_H | |
| 4 | + | |
| 5 | + | |
| 6 | + | |
| 7 | +#ifndef __always_inline | |
| 8 | +#define __always_inline __inline__ | |
| 9 | +#endif | |
| 10 | + | |
| 11 | +/** | |
| 12 | + * __struct_group() - Create a mirrored named and anonyomous struct | |
| 13 | + * | |
| 14 | + * @TAG: The tag name for the named sub-struct (usually empty) | |
| 15 | + * @NAME: The identifier name of the mirrored sub-struct | |
| 16 | + * @ATTRS: Any struct attributes (usually empty) | |
| 17 | + * @MEMBERS: The member declarations for the mirrored structs | |
| 18 | + * | |
| 19 | + * Used to create an anonymous union of two structs with identical layout | |
| 20 | + * and size: one anonymous and one named. The former's members can be used | |
| 21 | + * normally without sub-struct naming, and the latter can be used to | |
| 22 | + * reason about the start, end, and size of the group of struct members. | |
| 23 | + * The named struct can also be explicitly tagged for layer reuse, as well | |
| 24 | + * as both having struct attributes appended. | |
| 25 | + */ | |
| 26 | +#define __struct_group(TAG, NAME, ATTRS, MEMBERS...) \ | |
| 27 | + union { \ | |
| 28 | + struct { MEMBERS } ATTRS; \ | |
| 29 | + struct TAG { MEMBERS } ATTRS NAME; \ | |
| 30 | + } | |
| 31 | + | |
| 32 | +/** | |
| 33 | + * __DECLARE_FLEX_ARRAY() - Declare a flexible array usable in a union | |
| 34 | + * | |
| 35 | + * @TYPE: The type of each flexible array element | |
| 36 | + * @NAME: The name of the flexible array member | |
| 37 | + * | |
| 38 | + * In order to have a flexible array member in a union or alone in a | |
| 39 | + * struct, it needs to be wrapped in an anonymous struct with at least 1 | |
| 40 | + * named member, but that member can be empty. | |
| 41 | + */ | |
| 42 | +#define __DECLARE_FLEX_ARRAY(TYPE, NAME) \ | |
| 43 | + struct { \ | |
| 44 | + struct { } __empty_ ## NAME; \ | |
| 45 | + TYPE NAME[]; \ | |
| 46 | + } | |
| 47 | +#endif | |