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Message-ID: <20150514154651.GB27231@cloud>
Date: Thu, 14 May 2015 08:46:51 -0700
From: josh@...htriplett.org
To: Ingo Molnar <mingo@...nel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
Michal Hocko <mhocko@...e.cz>,
Vladimir Davydov <vdavydov@...allels.com>,
Johannes Weiner <hannes@...xchg.org>,
Geert Uytterhoeven <geert@...ux-m68k.org>,
Andy Lutomirski <luto@...capital.net>,
Bertrand Jacquin <beber@...eeweb.net>,
"Luis R. Rodriguez" <mcgrof@...e.com>,
Iulia Manda <iulia.manda21@...il.com>,
Pranith Kumar <bobby.prani@...il.com>,
Clark Williams <clark.williams@...il.com>,
Mel Gorman <mgorman@...e.de>,
Randy Dunlap <rdunlap@...radead.org>,
Paul Bolle <pebolle@...cali.nl>, Michal Marek <mmarek@...e.cz>,
linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/5] init/Kconfig: Fix break in middle of EXPERT menu
On Thu, May 14, 2015 at 08:35:23AM -0700, Josh Triplett wrote:
> Commit e1abf2cc8d5 ("bpf: Fix the build on BPF_SYSCALL=y &&
> !CONFIG_TRACING kernels, make it more configurable") made BPF_SYSCALL no
> longer hidden with !EXPERT, but left it in the middle of the EXPERT
> menu. menuconfig stops putting config items under a submenu once it
> encounters an item that doesn't depend on the menu's config item, so
> this caused the remainder of the EXPERT menu to spill out into the
> containing menu around it. Fix by moving BPF_SYSCALL before the EXPERT
> menu, next to BPF.
>
> Fixes: e1abf2cc8d5 ("bpf: Fix the build on BPF_SYSCALL=y && !CONFIG_TRACING kernels, make it more configurable")
> Signed-off-by: Josh Triplett <josh@...htriplett.org>
> ---
This series should have been labeled as "v2". Changes in v2: added CCs
to Michal Marek <mmarek@...e.cz> and linux-kbuild@...r.kernel.org, split
patch 4/4 into two patches, and added Paul's ack to those last two
patches.
> init/Kconfig | 20 ++++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/init/Kconfig b/init/Kconfig
> index dc24dec..e2f16f1 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -1341,6 +1341,16 @@ config HAVE_PCSPKR_PLATFORM
> config BPF
> bool
>
> +# syscall, maps, verifier
> +config BPF_SYSCALL
> + bool "Enable bpf() system call"
> + select ANON_INODES
> + select BPF
> + default n
> + help
> + Enable the bpf() system call that allows to manipulate eBPF
> + programs and maps via file descriptors.
> +
> menuconfig EXPERT
> bool "Configure standard kernel features (expert users)"
> # Unhide debug options, to make the on-by-default options visible
> @@ -1535,16 +1545,6 @@ config EVENTFD
>
> If unsure, say Y.
>
> -# syscall, maps, verifier
> -config BPF_SYSCALL
> - bool "Enable bpf() system call"
> - select ANON_INODES
> - select BPF
> - default n
> - help
> - Enable the bpf() system call that allows to manipulate eBPF
> - programs and maps via file descriptors.
> -
> config SHMEM
> bool "Use full shmem filesystem" if EXPERT
> default y
> --
> 2.1.4
>
--
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