From: Mike Rapoport <rppt@kernel.org>
To: "Björn Töpel" <bjorn@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
"David S. Miller" <davem@davemloft.net>,
Dinh Nguyen <dinguyen@kernel.org>,
Heiko Carstens <hca@linux.ibm.com>, Helge Deller <deller@gmx.de>,
Huacai Chen <chenhuacai@kernel.org>,
Kent Overstreet <kent.overstreet@linux.dev>,
Luis Chamberlain <mcgrof@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nadav Amit <nadav.amit@gmail.com>,
"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Puranjay Mohan <puranjay12@gmail.com>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Russell King <linux@armlinux.org.uk>, Song Liu <song@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Thomas Gleixner <tglx@linutronix.de>,
Will Deacon <will@kernel.org>,
bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mips@vger.kernel.org, linux-mm@kvack.org,
linux-modules@vger.kernel.org, linux-parisc@vger.kernel.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-trace-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev,
netdev@vger.kernel.org, sparclinux@vger.kernel.org,
x86@kernel.org
Subject: Re: [PATCH v2 12/12] kprobes: remove dependcy on CONFIG_MODULES
Date: Sat, 17 Jun 2023 09:52:16 +0300 [thread overview]
Message-ID: <20230617065216.GS52412@kernel.org> (raw)
In-Reply-To: <87r0qbmy14.fsf@all.your.base.are.belong.to.us>
On Fri, Jun 16, 2023 at 01:44:55PM +0200, Björn Töpel wrote:
> Mike Rapoport <rppt@kernel.org> writes:
>
> > From: "Mike Rapoport (IBM)" <rppt@kernel.org>
> >
> > kprobes depended on CONFIG_MODULES because it has to allocate memory for
> > code.
>
> I think you can remove the MODULES dependency from BPF_JIT as well:
Yeah, I think so. Thanks!
> --8<--
> diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig
> index 2dfe1079f772..fa4587027f8b 100644
> --- a/kernel/bpf/Kconfig
> +++ b/kernel/bpf/Kconfig
> @@ -41,7 +41,6 @@ config BPF_JIT
> bool "Enable BPF Just In Time compiler"
> depends on BPF
> depends on HAVE_CBPF_JIT || HAVE_EBPF_JIT
> - depends on MODULES
> help
> BPF programs are normally handled by a BPF interpreter. This option
> allows the kernel to generate native code when a program is loaded
> --8<--
>
>
> Björn
--
Sincerely yours,
Mike.
next prev parent reply other threads:[~2023-06-17 6:53 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-16 8:50 [PATCH v2 00/12] mm: jit/text allocator Mike Rapoport
2023-06-16 8:50 ` [PATCH v2 01/12] nios2: define virtual address space for modules Mike Rapoport
2023-06-16 16:00 ` Edgecombe, Rick P
2023-06-17 5:52 ` Mike Rapoport
2023-06-16 18:14 ` Song Liu
2023-06-16 8:50 ` [PATCH v2 02/12] mm: introduce execmem_text_alloc() and jit_text_alloc() Mike Rapoport
2023-06-16 16:48 ` Kent Overstreet
2023-06-16 18:18 ` Song Liu
2023-06-17 5:57 ` Mike Rapoport
2023-06-17 20:38 ` Andy Lutomirski
2023-06-18 8:00 ` Mike Rapoport
2023-06-19 17:09 ` Andy Lutomirski
2023-06-19 20:18 ` Nadav Amit
2023-06-20 17:24 ` Andy Lutomirski
2023-06-25 16:14 ` Mike Rapoport
2023-06-25 16:59 ` Andy Lutomirski
2023-06-25 17:42 ` Mike Rapoport
2023-06-25 18:07 ` Kent Overstreet
2023-06-26 6:13 ` Song Liu
2023-06-26 9:54 ` Puranjay Mohan
2023-06-26 12:23 ` Mark Rutland
2023-06-26 12:31 ` Mark Rutland
2023-06-26 17:48 ` Song Liu
2023-07-17 17:23 ` Andy Lutomirski
2023-06-26 13:01 ` Mark Rutland
2023-06-19 11:34 ` Kent Overstreet
2023-06-16 8:50 ` [PATCH v2 03/12] mm/execmem, arch: convert simple overrides of module_alloc to execmem Mike Rapoport
2023-06-16 18:36 ` Song Liu
2023-06-16 8:50 ` [PATCH v2 04/12] mm/execmem, arch: convert remaining " Mike Rapoport
2023-06-16 16:16 ` Edgecombe, Rick P
2023-06-17 6:10 ` Mike Rapoport
2023-06-16 18:53 ` Song Liu
2023-06-17 6:14 ` Mike Rapoport
2023-06-16 8:50 ` [PATCH v2 05/12] modules, execmem: drop module_alloc Mike Rapoport
2023-06-16 18:56 ` Song Liu
2023-06-16 8:50 ` [PATCH v2 06/12] mm/execmem: introduce execmem_data_alloc() Mike Rapoport
2023-06-16 16:55 ` Edgecombe, Rick P
2023-06-17 6:44 ` Mike Rapoport
2023-06-16 20:01 ` Song Liu
2023-06-17 6:51 ` Mike Rapoport
2023-06-18 22:32 ` Thomas Gleixner
2023-06-18 23:14 ` Kent Overstreet
2023-06-19 0:43 ` Thomas Gleixner
2023-06-19 2:12 ` Kent Overstreet
2023-06-20 14:51 ` Steven Rostedt
2023-06-20 15:32 ` Alexei Starovoitov
2023-06-19 15:23 ` Mike Rapoport
2023-06-16 8:50 ` [PATCH v2 07/12] arm64, execmem: extend execmem_params for generated code definitions Mike Rapoport
2023-06-16 20:05 ` Song Liu
2023-06-17 6:57 ` Mike Rapoport
2023-06-17 15:36 ` Kent Overstreet
2023-06-17 16:38 ` Song Liu
2023-06-17 20:37 ` Kent Overstreet
2023-06-16 8:50 ` [PATCH v2 08/12] riscv: extend execmem_params for kprobes allocations Mike Rapoport
2023-06-16 20:09 ` Song Liu
2023-06-16 8:50 ` [PATCH v2 09/12] powerpc: " Mike Rapoport
2023-06-16 20:09 ` Song Liu
2023-06-16 8:50 ` [PATCH v2 10/12] arch: make execmem setup available regardless of CONFIG_MODULES Mike Rapoport
2023-06-16 20:17 ` Song Liu
2023-06-16 8:50 ` [PATCH v2 11/12] x86/ftrace: enable dynamic ftrace without CONFIG_MODULES Mike Rapoport
2023-06-16 20:18 ` Song Liu
2023-06-16 8:50 ` [PATCH v2 12/12] kprobes: remove dependcy on CONFIG_MODULES Mike Rapoport
2023-06-16 11:44 ` Björn Töpel
2023-06-17 6:52 ` Mike Rapoport [this message]
2023-06-16 17:02 ` [PATCH v2 00/12] mm: jit/text allocator Edgecombe, Rick P
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