From: Čestmír Kalina <[email protected]> kabi: make RH_KABI_USE replace any number of reserved fields
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2024595 Upstream Status: RHEL only commit df9c99ec7a23f3333b36870549987f826b12a01f Author: Jiri Benc <[email protected]> Date: Wed, 1 Apr 2020 13:04:07 -0400 Example usage: struct foo { int a; RH_KABI_USE(1, int b) RH_KABI_USE(2, 3, int c[3]) RH_KABI_USE(4, 5, 6, 7, 8, 9, 10, long d[7]) RH_KABI_RESERVE(11) }; Documentation will be updated in a later patch. RH-Signed-off-by: Jiri Benc <[email protected]> Signed-off-by: Čestmír Kalina <[email protected]> Signed-off-by: Prarit Bhargava <[email protected]> diff --git a/include/linux/rh_kabi.h b/include/linux/rh_kabi.h index blahblah..blahblah 100644 --- a/include/linux/rh_kabi.h +++ b/include/linux/rh_kabi.h @@ -281,7 +281,22 @@ /* * Simple wrappers to replace standard Red Hat reserved elements. */ -# define RH_KABI_USE(n, _new) RH_KABI_REPLACE(_RH_KABI_RESERVE(n), _new) +#define _RH_KABI_USE1(n, _new) _RH_KABI_RESERVE(n), _new +#define _RH_KABI_USE2(n, ...) _RH_KABI_RESERVE(n); _RH_KABI_USE1(__VA_ARGS__) +#define _RH_KABI_USE3(n, ...) _RH_KABI_RESERVE(n); _RH_KABI_USE2(__VA_ARGS__) +#define _RH_KABI_USE4(n, ...) _RH_KABI_RESERVE(n); _RH_KABI_USE3(__VA_ARGS__) +#define _RH_KABI_USE5(n, ...) _RH_KABI_RESERVE(n); _RH_KABI_USE4(__VA_ARGS__) +#define _RH_KABI_USE6(n, ...) _RH_KABI_RESERVE(n); _RH_KABI_USE5(__VA_ARGS__) +#define _RH_KABI_USE7(n, ...) _RH_KABI_RESERVE(n); _RH_KABI_USE6(__VA_ARGS__) +#define _RH_KABI_USE8(n, ...) _RH_KABI_RESERVE(n); _RH_KABI_USE7(__VA_ARGS__) +#define _RH_KABI_USE9(n, ...) _RH_KABI_RESERVE(n); _RH_KABI_USE8(__VA_ARGS__) +#define _RH_KABI_USE10(n, ...) _RH_KABI_RESERVE(n); _RH_KABI_USE9(__VA_ARGS__) +#define _RH_KABI_USE11(n, ...) _RH_KABI_RESERVE(n); _RH_KABI_USE10(__VA_ARGS__) +#define _RH_KABI_USE12(n, ...) _RH_KABI_RESERVE(n); _RH_KABI_USE11(__VA_ARGS__) + +#define _RH_KABI_USE(...) _RH_KABI_REPLACE(__VA_ARGS__) +#define RH_KABI_USE(n, ...) _RH_KABI_USE(__PASTE(_RH_KABI_USE, COUNT_ARGS(__VA_ARGS__))(n, __VA_ARGS__)); + /* * Macros for breaking up a reserved element into two smaller chunks using * an anonymous struct inside an anonymous union. -- https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1530 _______________________________________________ kernel mailing list -- [email protected] To unsubscribe send an email to [email protected] Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/[email protected] Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
