linux-kernel - Re: [tip:x86/boot] x86/kaslr, ACPI/NUMA: Fix KASLR build error

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Message-ID: <CA+G9fYuLJH6XVsS14xjhSqJsUGZ9NXdyytseT2Pr0hoxOeWfAg@mail.gmail.com>
Date:   Mon, 8 Oct 2018 16:33:29 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Ingo Molnar <mingo@...nel.org>, hpa@...or.com,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Borislav Petkov <bp@...e.de>,
        Thomas Gleixner <tglx@...utronix.de>, m.mizuma@...fujitsu.com,
        open list <linux-kernel@...r.kernel.org>, bhe@...hat.com,
        Peter Zijlstra <peterz@...radead.org>
Cc:     linux-tip-commits@...r.kernel.org, lkft-triage@...ts.linaro.org,
        Arnd Bergmann <arnd@...db.de>
Subject: Re: [tip:x86/boot] x86/kaslr, ACPI/NUMA: Fix KASLR build error

Linux next build for arm64 failed due to
numa.c:34:10: fatal error: asm/kaslr.h: No such file or directory

On Wed, 3 Oct 2018 at 19:52, tip-bot for Peter Zijlstra (Intel)
<tipbot@...or.com> wrote:
>
> Commit-ID:  3a387c6d96e69f1710a3804eb68e1253263298f2
> Gitweb:     https://git.kernel.org/tip/3a387c6d96e69f1710a3804eb68e1253263298f2
> Author:     Peter Zijlstra (Intel) <peterz@...radead.org>
> AuthorDate: Wed, 3 Oct 2018 14:41:27 +0200
> Committer:  Borislav Petkov <bp@...e.de>
> CommitDate: Wed, 3 Oct 2018 16:15:49 +0200
>
> x86/kaslr, ACPI/NUMA: Fix KASLR build error
>
> There is no point in trying to compile KASLR-specific code when there is
> no KASLR.
>
>  [ bp: Move the whole crap into kaslr.c and make
>    rand_mem_physical_padding static. ]
>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>

<trim>

> diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
> index 3d69834c692f..4408e37600ef 100644
> --- a/drivers/acpi/numa.c
> +++ b/drivers/acpi/numa.c
> @@ -32,7 +32,7 @@
>  #include <linux/numa.h>
>  #include <linux/nodemask.h>
>  #include <linux/topology.h>
> -#include <asm/setup.h>
> +#include <asm/kaslr.h>

kernel-source/drivers/acpi/numa.c:34:10: fatal error: asm/kaslr.h: No
such file or directory
 #include <asm/kaslr.h>
          ^~~~~~~~~~~~~
compilation terminated.
kernel-source/scripts/Makefile.build:295: recipe for target
'drivers/acpi/numa.o' failed
make[4]: *** [drivers/acpi/numa.o] Error 1
make[4]: *** Waiting for unfinished jobs....
  CC      lib/win_minmax.o
  CC      drivers/base/soc.o
kernel-source/scripts/Makefile.build:520: recipe for target
'drivers/acpi' failed
make[3]: *** [drivers/acpi] Error 2