Re: git: 2fefe2c88b31 - main - runq: Deduce most parameters, remove machine headers

On Wed, 18 Jun 2025 04:13:07 +0200, Olivier Certner <olcwrote:
> 
> The branch main has been updated by olce:
> 
> URL: https://cgit.FreeBSD.org/src/commit/?id=2fefe2c88b31dc7f173c9424f3eb13d49e98d55a
> 
> commit 2fefe2c88b31dc7f173c9424f3eb13d49e98d55a
> Author:     Olivier Certner <olce@FreeBSD.org>
> AuthorDate: 2024-02-26 18:12:42 +0000
> Commit:     Olivier Certner <olce@FreeBSD.org>
> CommitDate: 2025-06-18 02:07:56 +0000
> 
>     runq: Deduce most parameters, remove machine headers
>     
>     The 'runq' machinery now depends on only two settable parameters,
>     RQ_MAX_PRIO, the maximum priority number that can be accepted, the
>     minimum being 0, and RQ_PPQ, the number of priorities per queue (to
>     reduce the number of queues).
>     
>     All other parameters are deduced from these ones.  Also, all
>     architectures automatically get a runq word that is their natural word.
>     
>     RQB_FFS() always was 'ffsl() - 1' except for amd64 where it was
>     'bsfq()'.  Now that all these finally call compiler builtins, the
>     resulting assembly code is the same, so there is no cost to removing
>     this special case.
>     
>     After all these changes, <machine/runq.h> headers have no more purpose,
>     so remove them.
>     
>     While here, fix potentially confusing parameter name for RQB_WORD() and
>     RQB_BIT().
>     
>     While here, include all necessary headers so that <sys/runq.h> can be
>     included standalone.
>     
>     No functional change (intended).
>     
>     Reviewed by:    kib
>     MFC after:      1 month
>     Event:          Kitchener-Waterloo Hackathon 202506
>     Sponsored by:   The FreeBSD Foundation
>     Differential Revision:  https://reviews.freebsd.org/D45387
> ---
>  sys/amd64/include/runq.h   | 46 --------------------------------------
>  sys/arm/include/runq.h     | 46 --------------------------------------
>  sys/arm64/include/runq.h   | 50 -----------------------------------------
>  sys/i386/include/runq.h    | 46 --------------------------------------
>  sys/kern/kern_switch.c     |  6 ++---
>  sys/kern/sched_ule.c       |  6 ++---
>  sys/powerpc/include/runq.h | 55 ----------------------------------------------
>  sys/riscv/include/runq.h   | 44 -------------------------------------
>  sys/sys/runq.h             | 25 ++++++++++++++++++---
>  9 files changed, 27 insertions(+), 297 deletions(-)

make buildworld is broken on arm64. Is this missing?

diff --git a/include/arm/Makefile b/include/arm/Makefile
index 1f596763df77..27fa8dfb9de3 100644
--- a/include/arm/Makefile
+++ b/include/arm/Makefile
@@ -32,7 +32,6 @@ INCS= _align.h \
        reg.h \
        reloc.h \
        resource.h \
-       runq.h \
        setjmp.h \
        signal.h \
        sysarch.h \