linux-kernel - Re: [peterz-queue:locking/core 17/19] arch/x86/kvm/x86.h:29:30: error: too many arguments to function call, expected 0, have 1

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Date:   Wed, 23 Mar 2022 15:45:22 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Nick Desaulniers <ndesaulniers@...gle.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>,
        Mark Rutland <mark.rutland@....com>
Subject: Re: [peterz-queue:locking/core 17/19] arch/x86/kvm/x86.h:29:30:
 error: too many arguments to function call, expected 0, have 1

On Mon, Mar 21, 2022 at 10:51:29AM -0700, Nick Desaulniers wrote:
> On Fri, Mar 18, 2022 at 9:10 PM kernel test robot <lkp@...el.com> wrote:
> >
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core
> > head:   200a79c670d24d4d9a75a6a9cbfd14af2f5d0ad9
> > commit: 5c9f3806a4400c2957abeea9419547f856457a20 [17/19] lockdep: Fix -Wunused-parameter for _THIS_IP_
> > config: x86_64-randconfig-a014 (https://download.01.org/0day-ci/archive/20220319/202203191213.tC0sjaY7-lkp@intel.com/config)
> > compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a6e70e4056dff962ec634c5bd4f2f4105a0bef71)
> > reproduce (this is a W=1 build):
> >         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=5c9f3806a4400c2957abeea9419547f856457a20
> >         git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
> >         git fetch --no-tags peterz-queue locking/core
> >         git checkout 5c9f3806a4400c2957abeea9419547f856457a20
> >         # save the config file to linux build tree
> >         mkdir build_dir
> >         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
> >
> > If you fix the issue, kindly add following tag as appropriate
> > Reported-by: kernel test robot <lkp@...el.com>
> >
> > All errors (new ones prefixed by >>):
> >
> >    In file included from arch/x86/kvm/x86.c:22:
> >    In file included from arch/x86/kvm/mmu.h:7:
> >    In file included from arch/x86/kvm/cpuid.h:5:
> > >> arch/x86/kvm/x86.h:29:30: error: too many arguments to function call, expected 0, have 1
> >            lockdep_hardirqs_on_prepare(CALLER_ADDR0);
> >            ~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~
> 
> Peter, I think you dropped the hunk to include/linux/kvm_host.h when
> applying this patch?
> 

Someone moved that function to arch/x86/kvm/x86.h which is why it went
sideways when I resolved it. Should hopefully be fixed now, lemme go do
a few builds before I push out.