kern/58557: ALIGN32 leaks from mips_param.h via sys/param.h into userland

[campbell+netbsd%mumble.net@localhost]

>Number:         58557
>Category:       kern
>Synopsis:       ALIGN32 leaks from mips_param.h via sys/param.h into userland
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Aug 06 21:50:00 +0000 2024
>Originator:     Taylor R Campbell
>Release:        current, ...
>Organization:
The NetBSD Aligndation32
>Environment:
>Description:
--- ssl/quic/libssl-shlib-quic_demux.o ---
In file included from ssl/quic/quic_demux.c:12:
include/internal/common.h:30: error: "ALIGN32" redefined [-Werror]
   30 | #  define ALIGN32       __attribute((aligned(32)))
      |
In file included from /home/riastradh/netbsd/current/obj.evbmips64-eb/destdir.evbmips/usr/include/machine/param.h:47,
                 from /home/riastradh/netbsd/current/obj.evbmips64-eb/destdir.evbmips/usr/include/sys/param.h:142,
                 from include/internal/sockets.h:85,
                 from include/internal/bio_addr.h:14,
                 from include/internal/quic_demux.h:16,
                 from ssl/quic/quic_demux.c:10:
/home/riastradh/netbsd/current/obj.evbmips64-eb/destdir.evbmips/usr/include/mips/mips_param.h:80: note: this is the location of the previous definition
   80 | #define ALIGN32(p)              (((uintptr_t)(p) + ALIGNBYTES32) &~ALIGNBYTES32)
      |

>How-To-Repeat:
cross-build openssl for mips
>Fix:
Yes, please!