git: 0ab568c2fff7 - stable/14 - LinuxKPI: Add __diag macros

From: Vladimir Kondratyev <wulf_at_FreeBSD.org>
Date: Thu, 01 Aug 2024 22:27:59 UTC
The branch stable/14 has been updated by wulf:

URL: https://cgit.FreeBSD.org/src/commit/?id=0ab568c2fff71b67021310a4f951a113b5ba5974

commit 0ab568c2fff71b67021310a4f951a113b5ba5974
Author:     Vladimir Kondratyev <wulf@FreeBSD.org>
AuthorDate: 2024-07-21 13:08:48 +0000
Commit:     Vladimir Kondratyev <wulf@FreeBSD.org>
CommitDate: 2024-08-01 21:15:11 +0000

    LinuxKPI: Add __diag macros
    
    __diag macros turn individual warnings and errors on and off locally,
    depending on version of compiler. Add dummy implementation as drm-kmod
    set warnings separately for each file.
    
    Sponsored by:   Serenity Cyber Security, LLC
    MFC after:      1 week
    Reviewed by:    manu, emaste
    Differential Revision:  https://reviews.freebsd.org/D45842
    
    (cherry picked from commit 742088d9fb545296c8677119757a967141ba7d4a)
---
 sys/compat/linuxkpi/common/include/linux/compiler.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/compat/linuxkpi/common/include/linux/compiler.h b/sys/compat/linuxkpi/common/include/linux/compiler.h
index d59e6faed12d..c82b9acd53fb 100644
--- a/sys/compat/linuxkpi/common/include/linux/compiler.h
+++ b/sys/compat/linuxkpi/common/include/linux/compiler.h
@@ -89,6 +89,10 @@
 
 #define	__printf(a,b)			__printflike(a,b)
 
+#define __diag_push()
+#define __diag_pop()
+#define __diag_ignore_all(...)
+
 #define	barrier()			__asm__ __volatile__("": : :"memory")
 
 #define	lower_32_bits(n)		((u32)(n))